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Alt view image 2 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Alt view image 3 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Alt view image 4 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Alt view image 5 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Alt view image 6 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Alt view image 7 of 7 - LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

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LetLinkSo PCIe 5.0 M.2 Key-M 2280 to EDSFF Adapter, 1.6ft(50cm) 128Gbps X4, Male-to-Male, 15P SATA Power, Hot Swap, Right Exit Optional, for E1.S/E1.L/E3.S/E3.L SSD Server Data Center Storage

Item #: 9SIVSXPKXT7873
Mfr. Part #: LLS-CB-MTED- R01
UNSPSC: 43201553

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Compliant with full PCIe 5.0 x4 specification with bandwidth up to 128Gbps and 32GT/s per lane, backward compatible with PCIe 4.0/3.0/2.0/1.0. This 50cm adapter provides ultra-high-speed, low-latency transmission for enterprise storage and server deployment.
Converts idle M.2 Key-M 2280 slots to standard EDSFF interfaces, supporting E1.S, E1.L, E3.S, E3.L short and long-type SSDs. Optional left/right exit design optimizes internal wiring for 1U/2U server chassis.
Equipped with 15P independent SATA power supply, delivering stable and sufficient power for EDSFF SSDs. Effectively prevents performance throttling and system instability during long-term full-load operation.
Plug-and-play and hot-swap capable, requiring no drivers or chassis modification. It simplifies single and batch deployment, enables offline SSD maintenance without downtime, and ensures 24/7 business continuity.
Factory direct supply with consistent batch quality and sufficient inventory. Support bulk procurement and professional OEM/ODM customization, covering custom PCB layout, cable structure and industrial integration solutions for B2B enterprise projects.

Overview

Specs

Reviews

Product Positioning & Applications

This PCIe 5.0 M.2 to EDSFF adapter is a professional enterprise-grade storage expansion solution, specially designed for data centers, server rooms and high-performance workstations. It repurposes idle M.2 interfaces to expand universal EDSFF storage ports, perfectly suited for AI computing, big data analytics and high-frequency trading high-load scenarios. Cable length: 1.6ft (50cm), available in Left Exit and Right Exit variants.

Specifications & Compatibility

Features 1 x M.2 Key-M 2280 interface, 1 x EDSFF interface and 1 x 15P SATA power interface. Adopts PCIe 5.0 x4 4-lane design, single lane speed up to 32GT/s and total bandwidth up to 128Gbps, backward compatible with multiple PCIe generations. Universally compatible with all E1.S, E1.L, E3.S, E3.L short and long-size EDSFF SSDs, matching standard 1U/2U server chassis.

Construction & Material Advantages

Built with industrial-grade circuit layout and rigorous production process, this adapter delivers stable signal transmission and strong anti-interference ability. The dedicated 15P SATA power supply avoids power insufficiency and performance attenuation, supporting long-duration full-load operation of high-performance enterprise SSDs. Dual exit options optimize chassis wiring for different server layouts.

Installation Notes

Plug-and-play design supports fast individual installation and large-scale batch deployment without complex drivers or chassis changes. Hot-swap function allows real-time SSD replacement, maintenance and backup without interrupting core business. Note that EDSFF SSDs are directional; please align the arrow marks during installation to avoid permanent device damage.

Customization & Bulk Procurement

We provide factory direct bulk supply and complete OEM/ODM customization services, including custom PCB layout, structural optimization and exclusive project solutions. This product supports Left Exit and Right Exit variants for diversified server wiring needs. All variants maintain unified industrial-grade quality, ideal for large-scale data center and enterprise server batch deployment.

Product Specifications:

Hardware Interface A: 1 x M.2 (Key-M) 2280 Form Factor Interface

Hardware Interface B: 1 x EDSFF Interface

Hardware Interface C: 1 x 12Pin SATA Power Interface

Data Transfer Rate: Up to 32 GT/s (per lane)

Number of Lanes: 4

Compatibility: PCIe 5.0, 4.0, 3.0, 2.0, 1.0

Model
Brand	LetLinkso

Details
Compatible Brand	Universal for standard motherboards, servers, and EDSFF SSDs
Device Type	M.2 to EDSFF Adapter
Form Factor	M.2 Key-M 2280, E1.S/E1.L/E3.S/E3.L
Media Conversion	Converts M.2 Key-M 2280 interface to EDSFF interface
Standards	PCIe 5.0 Specification, EDSFF Standard
Protocols	PCIe 5.0, backward compatible with PCIe 4.0/3.0/2.0/1.0
Safety Certification	RoHS Compliant
Frame Size	Compatible with 1U/2U Server Chassis
Ports	1 x M.2 Key-M 2280, 1 x EDSFF, 1 x 15P SATA Power
Connectors	M.2 Key-M 2280 Male, EDSFF Female, 15P SATA Power Male
Max Distance	1.6 feet (50 cm)
Transfer Rate	32GT/s per lane
Power Adapter	Powered via 15P SATA (no external adapter included)
Power Consumption	Powered via 15P SATA

Environmental
Temperature	-40°C to +85°C

Features
Feature	Custom OEM/ODM and Bulk, Full-Speed PCIe 5.0 Compatibility, Repurpose Idle M.2 Slots & Reduce Upgrade Costs, Supply 15P SATA Power Supply Guarantee, Universal EDSFF Compatibility

Dimensions & Weight
Dimensions	1.6 feet (50 cm) cable length
Weight	100g

Package Contents
Package Contents	1 x PCIe 5.0 M.2 to EDSFF Adapter (Left/Right Exit optional)

Manufacturer Warranty
Parts	1 Year
Labor	1 Year

Disclaimer
Disclaimer	EDSFF SSDs are directional. Always align the arrows on the adapter and SSD during installation. Reverse insertion or improper handling will cause permanent damage.

Additional Information
First Listed on Newegg	June 01, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
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Item#: 9SIVSXPKXT7873