SSD HDD Holder 2.5 to 3.5 Mounting Bracket Hard Drive Adapter (2 Pack)
4.4Editor score
2 pack value
Standard PC case fit
Includes mounting screws
10 Best 2.5 to 3.5 Drive Adapters (October 2026) Expert Guide
Upgrading storage often means moving 2.5-inch drives into 3.5-inch bays. A quality adapter ensures secure mounting and proper alignment for reliable performance without gaps or vibration.
We compared ten top-rated adapters based on build quality, screw inclusion, compatibility with common drive heights, and ease of installation for desktop and server environments.
Each pick highlights key strengths and trade-offs to help you choose the right caddy. Note that prices and availability change frequently, so check current listings before buying.
Top 3 Picks for Best 2.5 to 3.5 Drive Adapters
ORICO 2.5 SSD SATA to 3.5 Hard Drive Adapter Internal Drive Bay Converter Mounting Bracket Caddy Tray
4.6Editor score
SATA III 6Gbps support
Plug and play ready
Wide 2.5 inch fit
DRIVECADDY 4-Pack 2.5" to 3.5" LFF Tray Adapter – fits Dell PowerEdge
5.0Editor score
Dell PowerEdge specific
Includes all screws
2 year warranty
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Top 10 Best 2.5 to 3.5 Drive Adapters in 2026 Compared
Below is a side-by-side comparison of all ten adapters we reviewed, highlighting their key specifications and compatibility details to help you choose the right fit.
ProductsSpecificationsEditor scorePrice
Editor's Choice
ORICO 2.5 SSD SATA to 3.5 Hard Drive Adapter Internal Drive Bay Converter Mounting Bracket Caddy Tray for 7 / 9.5 / 12.5mm 2.5 inch HDD / SSD with SATA III Interface(1125SS)
SATA III 6Gbps
7 to 12.5mm height
ABS material build
No cables required
4.6Editor score
Editor's Choice
SABRENT 2.5 to 3.5in HDD/SSD Mounting Bracket & Adapter (BK-HDDH)
Universal 2.5 fit
Screw pack included
Internal bay usage
No cables included
4.6Editor score
Best Premium
2.5" SSD to 3.5" SATA Hard Disk Drive HDD Adapter Caddy Tray CAGE Hot Swap Plug
Hot swap capable
M3 and 6-32 screws
SAS and SATA fit
Includes mounting screws
4.7Editor score
SABRENT 2.5in SSD/HDD to 3.5in Bay Adapter Kit (BK-PCBS)
Open aluminum design
SATA 3.0 Rev
Mac Pro backplane fit
Full air flow
4.6Editor score
SSD HDD Holder 2.5 to 3.5 Mounting Bracket Hard Drive Adapter (2 Pack) (Black)
2 pack value
M3 and 6-32 screws
Standard PC casing fit
Easy install design
4.4Editor score
Cable Matters 2-Pack 2.5 to 3.5 Hard Drive Adapter for SSDs
Includes data cables
Power cables included
Screwdriver included
6Gbps data speed
4.6Editor score
3.5" to 2.5" SSD SAS SATA Hard Drive Tray Adapter Bracket Converter Cage for Dell HP IBM Lenovo Mac Apple 3.5 inch Caddy, Compatible with Dell 9W8C4 Y004G WWGPK with Screws (2-Pack)
Dell compatible P/N
2 adapter 8 screws
IBM Lenovo Mac fit
Server cage ready
4.5Editor score
ORICO 2.5 to 3.5 SATA Hard Drive Adapter Mounting Bracket Hard Drive Caddy for 7/9.5/12.5mm 2.5 inch HDD/SSD-D2SS
SATA 3.0 6Gbps
Secure locking screws
Plug and play
Reduces vibration
4.4Editor score
DRIVECADDY 4-Pack 2.5" to 3.5" LFF Tray Adapter – fits Dell PowerEdge
PowerEdge 14-17 gen
Includes all screws
2 year warranty
4 adapter pack
5.0Editor score
ICY DOCK Dual 2.5 inch to 3.5 inch HDD & SSD Light Weight Mounting Bracket Adapter for Internal 3.5" Drive Bay | EZ-Fit Lite MB290SP-B
Dual drive fit
Tool-less installation
Anti-vibration design
60 screw holes
4.6Editor score
1. ORICO 2.5 SSD SATA to 3.5 Hard Drive Adapter Internal Drive Bay Converter Mounting Bracket Caddy Tray – Best Overall 2.5 to 3.5 Drive Adapters
ORICO 2.5 SSD SATA to 3.5 Hard Drive Adapter Internal Drive Bay Converter Mounting Bracket Caddy Tray
SATA III 6Gbps
7 to 12.5mm height
ABS material build
No cables required
This ORICO adapter is our top pick for general use due to its strong 4.6 rating and broad compatibility with 7 to 12.5mm drives. It provides a reliable way to fit smaller drives into larger bays without needing extra tools or complex setups.
Pros
- Supports hot swapping
- Wide 2.5 inch fit
- Easy plug and play
- Lightweight ABS material
- Backward compatible
Cons
- Cables not included
- Check material requirements
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Its SATA III interface supports transfer rates up to 6Gbps and ensures smooth data flow. The design allows for hot swapping, meaning you can insert or remove drives without shutting down. This makes it great for testing or frequent access.
While it does not include cables, the plug and play nature simplifies installation significantly. The ABS material is lightweight but flame retardant, offering a balance between cost and safety. Just ensure the material meets your specific requirements.
If you need a universal adapter that fits most 2.5 drives and handles daily workloads well, this ORICO model stands out. It is ideal for users upgrading older systems with modern SSDs or keeping spare drives in desktop cases.
Wide Drive Height Compatibility
This adapter accepts 2.5 drives from 7 to 12.5mm, ensuring you can use most standard SSDs and laptop hard drives without searching for specific models.
Efficient Data Transfer
With SATA III support reaching 6Gbps, you get fast read and write speeds that keep up with modern storage needs and backward compatible older SATA versions.
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2. SABRENT 2.5 to 3.5in HDD/SSD Mounting Bracket & Adapter – Reliable Universal Fit 2.5 to 3.5 Drive Adapters
SABRENT 2.5 to 3.5in HDD/SSD Mounting Bracket & Adapter
Universal 2.5 fit
Screw pack included
Internal bay usage
No cables included
The SABRENT BK-HDDH is a straightforward solution for converting 2.5 drives to 3.5 bays. With a 4.6 rating, it is known for being a reliable option that includes the necessary screws for secure installation.
Pros
- Includes mounting screws
- Universal compatibility
- Simple design
- Desktop tower fit
Cons
- No data cables
- Only internal use
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It is designed specifically for internal desktop use, ensuring your drive sits stable in standard tower cases. The universal compatibility covers most SSD and HDD types, making it a versatile choice for various upgrades.
Keep in mind that no cables are included, so you will need your own SATA connections. This keeps costs low but requires planning if you lack spare cables. The bracket is not for external enclosures.
For users who just need a stable bracket without extra features, this SABRENT model delivers solid performance. It is a practical pick for standard desktop towers where simplicity and compatibility matter most.
Complete Hardware Pack
The package includes a screw pack to securely mount your drive to the bracket, ensuring stability during operation without needing extra hardware purchases.
Internal Tower Use
This bracket is built for internal 3.5 inch bays in desktop towers, providing a seamless fit for standard cases and workstations.
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3. 2.5" SSD to 3.5" SATA Hard Disk Drive HDD Adapter Caddy Tray CAGE Hot Swap Plug – Versatile Hot Swap Option 2.5 to 3.5 Drive Adapters
2.5" SSD to 3.5" SATA Hard Disk Drive HDD Adapter Caddy Tray CAGE Hot Swap Plug
Hot swap capable
M3 and 6-32 screws
SAS and SATA fit
Includes mounting screws
This adapter shines for its 4.7 rating and ability to handle both SATA and SAS drives. It is designed for hot-swap capable cages, allowing you to change drives without powering down, which is ideal for servers.
Pros
- Hot swap support
- SAS and SATA compatible
- Includes all screws
- High rating
Cons
- Basic cage design
- No extra features
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It comes with both M3 and 6-32 screws, covering different mounting needs for various drive types. This flexibility makes it a strong choice for users with mixed storage hardware or server environments.
The design is straightforward, focusing on function over flair. While it lacks advanced features, the reliable construction and included hardware ensure your drives are secure during operation.
If you need an adapter that handles hot swapping and works with both SAS and SATA, this is a top contender. It suits users who prioritize functionality and compatibility in technical setups.
SAS and SATA Support
This adapter works with both SAS and SATA drives, providing flexibility for users who have different storage types to integrate into 3.5 bays.
Hot Swap Ready
Designed for hot-swap capable drive cages, this adapter lets you install or remove drives on the fly for easier maintenance and upgrades.
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4. SABRENT 2.5in SSD/HDD to 3.5in Bay Adapter Kit – Optimized Cooling 2.5 to 3.5 Drive Adapters
SABRENT 2.5in SSD/HDD to 3.5in Bay Adapter Kit
Open aluminum design
SATA 3.0 Rev
Mac Pro backplane fit
Full air flow
This SABRENT kit features an open aluminum design that maximizes airflow to keep your drive cool. With a 4.6 rating, it is a durable option that also supports full SATA 3.0 Revision speeds up to 6Gb/s.
Pros
- Aluminum frame
- Open design for airflow
- SATA 3.0 Rev
- Mac Pro compatible
Cons
- No cable included
- Specific to backplane trays
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Its design is especially useful for Apple Mac Pro silver tower models and other backplane trays. The solid frame ensures your drive stays secure while the open structure prevents overheating during heavy use.
While it does not come with cables, the compatibility with SATA 3.0 makes it a future-proof choice for high-performance storage. The aluminum build adds a premium feel compared to plastic alternatives.
For users with Mac Pros or those who prioritize thermal performance, this adapter is a strong choice. It delivers reliable mounting and excellent cooling for demanding workloads in standard desktop environments.
Superior Air Flow
The open design allows for full air flow, ensuring your drive stays cool even during intensive data transfers and long operating sessions.
Mac Pro Compatibility
This adapter is compatible with Apple Mac Pro silver tower models, fitting backplane trays that are common in these specialized desktop systems.
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5. SSD HDD Holder 2.5 to 3.5 Mounting Bracket Hard Drive Adapter (2 Pack) – Best Budget 2.5 to 3.5 Drive Adapters
SSD HDD Holder 2.5 to 3.5 Mounting Bracket Hard Drive Adapter (2 Pack)
2 pack value
M3 and 6-32 screws
Standard PC casing fit
Easy install design
Offering a 2 pack at a budget-friendly price, this adapter is perfect for users who need multiple mounting solutions. It has a 4.4 rating and provides all the essential hardware for securing 2.5 drives.
Pros
- 2 pack value
- Includes mounting screws
- Fits standard casing
- Easy install
Cons
- Lower rating than others
- Simple black plastic
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It fits standard desktop PC cases easily, requiring no complex steps to install. The included M3 and 6-32 screws ensure you can mount the bracket securely without extra trips to the hardware store.
While it is a basic option compared to premium models, its value lies in getting two adapters for a low cost. The simple black design is functional and blends into most PC cases without issues.
If you need affordable mounting brackets for upgrading or swapping drives, this 2 pack is a smart buy. It delivers reliable performance for standard cases and is a great entry-level choice for storage needs.
Value 2 Pack
You get two adapters in one box, making it ideal for multiple upgrades or for keeping a spare on hand for future storage changes.
Standard Case Fit
This bracket is designed to fit popular PC casings with standard 3.5 internal bays, ensuring broad compatibility with common desktop models.
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6. Cable Matters 2-Pack 2.5 to 3.5 Hard Drive Adapter for SSDs – Complete Kit 2.5 to 3.5 Drive Adapters
Cable Matters 2-Pack 2.5 to 3.5 Hard Drive Adapter for SSDs
Includes data cables
Power cables included
Screwdriver included
6Gbps data speed
This adapter kit stands out because it includes everything you need: brackets, screws, data and power cables, and even a screwdriver. With a 4.6 rating, it simplifies the upgrade process by avoiding extra trips.
Pros
- Includes data and power cables
- Includes screwdriver
- 2 pack adapter kit
- Supports 6Gbps speed
Cons
- Larger packaging
- Higher price per unit
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The 2 pack allows you to install up to four SSDs or keep extras for future needs. It supports SATA III speeds up to 6Gbps, ensuring your drives perform at their best during data transfers.
While it is priced higher than bare brackets, the all-in-one nature saves time and money on missing cables or tools. This makes it a convenient choice for users who want a complete setup out of the box.
If you prefer a hassle-free installation with all accessories included, this Cable Matters kit is an excellent option. It is perfect for those upgrading older computers without built-in 2.5 bays.
All-in-One Kit
The kit includes brackets, screws, data and power cables, and a screwdriver, giving you everything needed to install drives without buying extra parts.
Complete Data Support
Included SATA III data cables support speeds up to 6Gbps, ensuring your drives run at full potential without bottlenecks from older cables.
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7. 3.5" to 2.5" SSD SAS SATA Hard Drive Tray Adapter Bracket Converter Cage for Dell HP IBM Lenovo Mac Apple – Server Ready 2.5 to 3.5 Drive Adapters
3.5" to 2.5" SSD SAS SATA Hard Drive Tray Adapter Bracket Converter Cage for Dell HP IBM Lenovo Mac Apple
Dell compatible P/N
2 adapter 8 screws
IBM Lenovo Mac fit
Server cage ready
This adapter is designed for users working with Dell, HP, IBM, Lenovo, or Mac systems. It matches specific Dell part numbers like 9W8C4 and comes with 2 adapters and 8 screws for secure mounting.
Pros
- Dell part number compatibility
- 2 adapter 8 screws
- Fits IBM Lenovo Mac
- Works for servers
Cons
- Specific to brands
- May not fit all cages
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It is built for server environments, ensuring your 2.5 drives fit into 3.5 trays without compatibility issues. The versatility across brands makes it a valuable tool for IT professionals or home lab builders.
While it is highly compatible with major brands, always verify your specific part number before purchasing. The build quality is solid, and the included screws make installation straightforward for these systems.
If you manage servers or have mixed hardware, this adapter offers broad compatibility. It is a strong choice for users who need reliable drive integration across different enterprise or prosumer machines.
Dell Part Match
Compatible with Dell P/N: 9W8C4 Y004G WWGPK, ensuring it fits specific server trays without modifications for smooth integration.
Multi-Brand Support
This adapter supports Dell, HP, IBM, Lenovo, and Mac systems, providing a versatile solution for users with mixed hardware needs.
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8. ORICO 2.5 to 3.5 SATA Hard Drive Adapter Mounting Bracket Hard Drive Caddy – Secure Locking 2.5 to 3.5 Drive Adapters
ORICO 2.5 to 3.5 SATA Hard Drive Adapter Mounting Bracket Hard Drive Caddy
SATA 3.0 6Gbps
Secure locking screws
Plug and play
Reduces vibration
This ORICO model emphasizes secure locking through its screw design, reducing damage from vibration during operation. It supports 6Gbps transfer speeds, ensuring fast data processing for your SSD or HDD.
Pros
- Secure locking design
- Reduces vibration
- 6Gbps transfer speed
- Easy mounting
Cons
- Bottom mount screw locations
- Requires drive testing
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The wrap-around design reduces contact area, protecting your drive from external shocks. Installation is easy with included screws and a plug and play setup, though you need to be mindful of screw locations.
While it is a solid adapter, verify if your drive case has screws on the bottom to avoid issues. This attention to detail shows a focus on protection and stability over basic functionality.
If you want a secure adapter that protects against vibration and offers fast speeds, this is a great choice. It suits users who prioritize reliability and protection in their storage setup.
Secure Locking Design
Through the locking design of screws, damage caused by vibration or displacement during operation can be effectively reduced for better drive health.
High-Speed Transfer
The SATA 3.0 protocol reaches 6Gbps, greatly improving data transmission performance and work efficiency during heavy use and transfers.
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9. DRIVECADDY 4-Pack 2.5" to 3.5" LFF Tray Adapter – fits Dell PowerEdge – Premium Server Solution 2.5 to 3.5 Drive Adapters
DRIVECADDY 4-Pack 2.5" to 3.5" LFF Tray Adapter – fits Dell PowerEdge
PowerEdge 14-17 gen
Includes all screws
2 year warranty
4 adapter pack
This 4-pack adapter offers a perfect fit for Dell PowerEdge servers with a 5.0 rating. It includes all necessary screws and hardware, making it a ready-to-install premium solution for enterprise-grade systems.
Pros
- Perfect for Dell PowerEdge
- Includes all hardware
- 2 year warranty
- 4 pack value
Cons
- Premium price
- PowerEdge specific
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It supports 14th to 17th generation models, providing a wide range of compatibility for server upgrades. The 2-year warranty adds peace of mind for long-term use and reliability in demanding environments.
While it is priced higher, the value lies in the specific compatibility and complete hardware. Users save time verifying parts and get a robust option for maintaining server storage arrays efficiently.
If you manage Dell PowerEdge servers, this adapter is the best choice for seamless integration. It ensures your 2.5 drives fit into 3.5 frames without compatibility headaches in professional settings.
PowerEdge Specific Fit
Designed for Dell PowerEdge 14th to 17th generation models, this adapter ensures a precise fit for your server's specific drive tray requirements.
Full Hardware Included
DRIVECADDY includes all the screws and hardware you need, so you can install 2.5 drives into 3.5 frames without hunting for extra parts.
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10. ICY DOCK Dual 2.5 inch to 3.5 inch HDD & SSD Light Weight Mounting Bracket Adapter for Internal 3.5" Drive Bay – Dual Drive Support 2.5 to 3.5 Drive Adapters
ICY DOCK Dual 2.5 inch to 3.5 inch HDD & SSD Light Weight Mounting Bracket Adapter for Internal 3.5" Drive Bay
Dual drive fit
Tool-less installation
Anti-vibration design
60 screw holes
This adapter stands out by fitting two 2.5 drives into a single 3.5 bay, doubling storage efficiency. With a 4.6 rating, it is a lightweight yet durable option that supports quick-release installation for easy swaps.
Pros
- Holds 2 drives in 1 bay
- Tool-less quick release
- Anti-vibration design
- Maximum flexibility
Cons
- Limited to specific cases
- More complex setup
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Its anti-vibration design improves reliability during long-term use, while 60 screw holes provide maximum flexibility in mounting positions. This adaptability makes it a versatile pick for various desktop configurations.
While it requires careful placement to work correctly, the tool-less design simplifies installation for most users. It is especially useful if you have limited bays but want to maximize drive capacity.
If you need to fit two drives in one space, this ICY DOCK adapter is a top choice. It delivers reliable dual-drive support with added convenience and durability for standard internal bays.
Dual Drive Capacity
Fits 2 x 2.5” SATA/IDE SSD/HDD into a single internal 3.5” drive bay, saving space while expanding your storage options.
Tool-less Quick Release
The quick-release eject mechanism allows for hassle-free tool-less drive installation, saving time and effort when swapping drives.
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Buying Guide – How to Choose the Best 2.5 to 3.5 Drive Adapters
Choosing the right adapter involves understanding your specific needs, hardware compatibility, and installation requirements. Here are key factors to consider before you buy.
Drive Height Compatibility
Most 2.5 drives come in 7mm, 9.5mm, or 12.5mm heights. Ensure the adapter supports your specific drive thickness to avoid loose mounting or damage.
Always verify the adapter supports your exact drive height before purchase.
Screw and Hardware Inclusion
Some adapters include M3 and 6-32 screws, while others may not include any hardware. Check what is in the box to avoid extra trips to the hardware store.
Choose an adapter that includes the necessary screws for your setup.
Cable Support
Basic adapters do not include data or power cables. If you do not have spare cables, consider kits that bundle them for a complete solution.
Ensure your adapter either includes cables or works with cables you already have.
Material and Build Quality
Plastic or ABS mounts are lightweight and affordable, while aluminum frames offer better heat dissipation. Consider your cooling needs and budget.
Choose a build material that fits your cooling and budget needs.
Use Case Type
Desktop users need simple internal mounts, while server users require specific compatibility with brands like Dell. Define your environment before buying.
Match the adapter to your specific desktop or server environment.
Vibration and Locking
Some models feature locking designs to reduce vibration and displacement. This is crucial for long-term reliability in active systems.
Prioritize locking designs if you need secure and stable mounting.
Warranty and Support
Premium options often come with warranties and seller support. For professional setups, this can be vital for long-term peace of mind.
Look for warranties if you plan to use the adapter in critical systems.
Pack Quantity
You can find single units or multi-packs. Multi-packs are cost-effective if you need to upgrade multiple drives or keep spares.
Select a pack size that fits your current and future drive needs.
How to Use and Care for Your 2.5 to 3.5 Drive Adapters
First, shut down your PC and unplug the power before opening the case. This ensures safety and prevents electrical damage while handling components.
Next, secure your 2.5 drive to the adapter using the provided screws. Make sure it sits flush and does not wiggle before inserting it into the 3.5 bay.
Finally, connect your SATA data and power cables carefully. Close the case and power on to confirm the drive is detected by the system.
Frequently Asked Questions
Do these adapters support SSDs and HDDs?
Yes, most 2.5 to 3.5 adapters support both SSDs and HDDs as long as the drive is 2.5 inches and uses SATA or SAS. Check the adapter's compatibility list for specific drive types.
Are SATA cables included in the box?
Most basic adapters do not include cables, but some premium kits bundle data and power cables. Always check the product details to know exactly what is included.
Can I install multiple drives with one adapter?
Single adapters hold one drive, but dual-adapter models let you fit two 2.5 drives in one 3.5 bay. Check the specific product to see if it supports dual installation.
What screw types are needed for these adapters?
Most adapters use M3 screws for the drive and 6-32 screws for mounting to the case. Many come with both types, but always verify before installation.
Do these adapters work for servers?
Some adapters are designed for server brands like Dell PowerEdge, while others are for general desktops. Ensure the product matches your specific server model before buying.
Will an adapter affect my drive's speed?
Most modern adapters support SATA 3.0 speeds up to 6Gbps, so there is no speed loss. Always check the adapter supports your drive's interface for full performance.
Final Thoughts on Choosing the Best 2.5 to 3.5 Drive Adapters
Our top picks include the ORICO 2.5 SSD SATA adapter for its overall reliability, the SABRENT BK-HDDH for universal fit, and the DRIVECADDY 4-pack for server needs.
Prioritize compatibility with your drive height, build quality, and whether screws or cables are included to avoid headaches during installation.
Remember that prices and stock fluctuate, so check current listings on Amazon to ensure you get the best deal for your storage upgrade.