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LetLinkSo PCIe 4.0 U.2 to M.2 Adapter, SFF-8639 to M2 NVMe SSD Card

  • EXPAND YOUR STORAGE HORIZONS: Transform your M2 NVMe SSD into a U.2 SFF8639 interface, unlocking compatibility with servers, workstations, and NAS devices. This U2 to M2 NVMe Adapter enhances your system's expandability and flexibility, ensuring you can meet diverse storage needs with ease
  • ULTRA-HIGH-SPEED DATA TRANSFER: Supporting the PCIe 4.0 standard, LetLinkSo M.2 to U.2 Adapter Card offers a transfer rate of 16 GT/s per lane across 4 lanes, reaching a total of 64 Gbps. This ensures swift and efficient data read/write performance, making it ideal for high-performance applications that handle large volumes of data
  • WORRY-FREE COMPATIBILITY: Supports PCIe Gen4 and is backward compatible with Gen3, Gen2, and Gen1. This M.2 Card fits various M.2 NVMe SSD sizes (2230\2242\2260\2280), giving you the freedom to choose the right SSD for your setup
  • SIMPLE PLUG-AND-PLAY: No drivers needed! Just plug it in, and youre ready to go. Works seamlessly with Windows, macOS, and Linux, so you can focus on your work, not the setup
  • BUILT TO LAST: Made with high-quality materials for durability, and an open-frame design ensures optimal cooling. This M2 to U2 Adapter means reliable performance and stable data transmission, even during intense use.
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Overview
Specs
Reviews
1
Server Storage Expansion ?

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

Budget locked for M.2 SSDs, but rack has empty U.2 bays. U.2 drives cost 2-3× more per TB.

The Solution (After):

Plug adapter to populate U.2 bays with cost-effective M.2 SSDs. Budget optimized instantly.

Your Benefit: Save $180 per TB

1
1
? Workstation Upgrade

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

U.2 port unused, M.2 slots maxed out. Adding drives requires motherboard replacement or sacrificing PCIe slots.

The Solution (After):

Unlock U.2 port: 4 slots ? 6 slots. Zero hardware overhaul needed.

Your Benefit: 70% lower expansion cost

Lab Testing Environment ?

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

Test bench uses U.2 interface, but lab inventory is M.2-heavy. Repeated chassis access kills efficiency.

The Solution (After):

Hot-swap M.2 samples on U.2 interface. Test instantly.

Your Benefit: 3× faster testing cycles

1

Compared

https://m.media-amazon.com/images/I/41CVgd6ALGL.__AC_SR200,225___.jpg

PCIeG4 U.2 to M.2 Adapter

https://m.media-amazon.com/images/I/41nlK0c-CeL.__AC_SR200,225___.jpg

PCIeG5 U.2 to M.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/f374c792-9328-4bba-8681-b5e58f4a5e60.__AC_SR200,225___.jpg

PCIeG5 M.2 to U.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/f374c792-9328-4bba-8681-b5e58f4a5e60.__AC_SR200,225___.jpg

PCIeG4 M.2 to U.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/11509d4d-e335-40a2-a7c5-c1c7b12a3e83.__AC_SR200,225___.jpg

PCIe 4.0 M.2 Extender

https://m.media-amazon.com/images/S/aplus-media-library-service-media/0b9edb20-4a18-4653-8b91-e11258be9b92.__AC_SR200,225___.jpg

M.2 to Oculink Adapter

Customer Reviews
Price
Brand:
LetLinkSo LetLinkSo LetLinkSo LetLinkSo LetLinkSo LetLinkSo
Connectivity Technology:
PCIe 4.0 PCIe 5.0 PCIe 5.0 PCIe 4.0 PCIe 4.0 PCIe 4.0
Lanes:
4 4 4 4 4 /
Cable Length:
/ / 1.6 feet (50 cm) 1.6 feet (50 cm) 1.6 feet (50 cm) /
Connector Gender:
Male-to-Female Male-to-Female Male-to-Male Male-to-Male Male-to-Female /
Data Transfer Rate:
Up to 64 Gbps Up to 128 Gbps Up to 128 Gbps Up to 64 Gbps Up to 64 Gbps Up to 64 Gbps
1
1

Server Storage Expansion ?

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

Budget locked for M.2 SSDs, but rack has empty U.2 bays. U.2 drives cost 2-3× more per TB.

The Solution (After):

Plug adapter to populate U.2 bays with cost-effective M.2 SSDs. Budget optimized instantly.

Your Benefit: Save $180 per TB

1

? Workstation Upgrade

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

U.2 port unused, M.2 slots maxed out. Adding drives requires motherboard replacement or sacrificing PCIe slots.

The Solution (After):

Unlock U.2 port: 4 slots ? 6 slots. Zero hardware overhaul needed.

Your Benefit: 70% lower expansion cost

1

Lab Testing Environment ?

STRANDED U.2 BAYS? IDLE M.2 SSDs? UNLOCK 2X VALUE INSTANTLY

The Problem (Before):

Test bench uses U.2 interface, but lab inventory is M.2-heavy. Repeated chassis access kills efficiency.

The Solution (After):

Hot-swap M.2 samples on U.2 interface. Test instantly.

Your Benefit: 3× faster testing cycles

Compared

https://m.media-amazon.com/images/I/41CVgd6ALGL.__AC_SR200,225___.jpg

PCIeG4 U.2 to M.2 Adapter

https://m.media-amazon.com/images/I/41nlK0c-CeL.__AC_SR200,225___.jpg

PCIeG5 U.2 to M.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/f374c792-9328-4bba-8681-b5e58f4a5e60.__AC_SR200,225___.jpg

PCIeG5 M.2 to U.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/f374c792-9328-4bba-8681-b5e58f4a5e60.__AC_SR200,225___.jpg

PCIeG4 M.2 to U.2 Adapter

https://m.media-amazon.com/images/S/aplus-media-library-service-media/11509d4d-e335-40a2-a7c5-c1c7b12a3e83.__AC_SR200,225___.jpg

PCIe 4.0 M.2 Extender

https://m.media-amazon.com/images/S/aplus-media-library-service-media/0b9edb20-4a18-4653-8b91-e11258be9b92.__AC_SR200,225___.jpg

M.2 to Oculink Adapter

Customer Reviews
Price
Brand:
LetLinkSo LetLinkSo LetLinkSo LetLinkSo LetLinkSo LetLinkSo
Connectivity Technology:
PCIe 4.0 PCIe 5.0 PCIe 5.0 PCIe 4.0 PCIe 4.0 PCIe 4.0
Lanes:
4 4 4 4 4 /
Cable Length:
/ / 1.6 feet (50 cm) 1.6 feet (50 cm) 1.6 feet (50 cm) /
Connector Gender:
Male-to-Female Male-to-Female Male-to-Male Male-to-Male Male-to-Female /
Data Transfer Rate:
Up to 64 Gbps Up to 128 Gbps Up to 128 Gbps Up to 64 Gbps Up to 64 Gbps Up to 64 Gbps

LetLinkSo PCIe 4.0 U.2 to M.2 Adapter: Your Key to Storage Versatility

Looking to unlock the full potential of your M.2 NVMe SSD? Our new Gen4 M2 to U2 adapter is here to give you the freedom and flexibility you need. Whether you're working with servers, workstations, or NAS devices, this adapter is your gateway to a world of storage possibilities.

More Choices, More Freedom

Tired of being limited by interface incompatibility? Our adapter transforms your M.2 NVMe SSD into a U.2 SFF8639 interface, granting you access to a wider array of devices such as servers, workstations, and NAS systems. It's not just about expanding storage; it's about having the freedom to choose the right equipment for your specific needs.

Ultra-High-Speed Data Transfer

Experience lightning-fast data transfer speeds with support for the PCI Express 4.0 standard. This adapter delivers an impressive transfer rate of 16 GT/s per lane across 4 lanes, reaching a staggering total of 64 Gbps. It ensures swift and efficient data read/write performance, making it perfect for high-performance applications that handle large volumes of data.

Worry-Free Compatibility

Compatibility has never been smoother. Our adapter supports PCIe G4 and is backward compatible with 3.0, 2.0, and 1.0. It fits various M.2 NVMe SSD sizes, including 2230, 2242, 2260, and 2280. This gives you the freedom to choose the right SSD for your unique setup without any hassle.

Simple Plug-and-Play

No more complicated setups or driver installations. This adapter offers true plug-and-play functionality. Just insert it, and you're good to go. It works seamlessly with Windows, macOS, and Linux, allowing you to focus on your work rather than the setup process.

Built to Last

We've crafted this M.2 adapter from high-quality materials to ensure durability and long-lasting performance. The open-frame design enhances airflow, ensuring optimal cooling for your SSD. This means reliable performance and stable data transmission, even during intense use.

Product Specifications:

Hardware Interface A: U.2 SFF-8639 interface x1

Hardware Interface B: NVMe M.2(Key-M) SSD (2230\2242\2260\2280) slot x1

Data Transfer Rate: Up to 16 GT/s (per lane)

Number of Channels: 4

Compatibility: PCIe 4.0, 3.0, 2.0, 1.0

Operating Systems: Windows, macOS, and Linux

Package Contents:

1 x PCIe 4.0 U.2 to M.2 adapter card

6 x Screws

2 x Mounting brackets

Product information
Compatible DevicesNAS, Server, Workstation
Specific Uses For ProductEnterprise storage solutions
Connector TypeNVMe M.2(Key-M) SSD (2230\2242\2260\2280) slot, U.2 SFF-8639 interface
ColorBlack
Item dimensions L x W x H3.93 x 0.4 x 2.75 inches
BrandLetLinkSo
Model NumberLLS-CD-1UT1MT-02
ManufacturerDataLink Sphere
Warranty Description12-month warranty
Item Dimensions3.93 x 0.4 x 2.75 inches
Item Weight3

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

  • Return for refund within: 30 days
  • Return for replacement within: non-replaceable
  • This item is covered by SongFengQiaoMaoYiShangDian Return Policy
  • *Subject to applicable law
  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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