M.2 to U.2 NVMe Adapter Kit – SFF-8643 to SFF-8639

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Price range: £13.99 through £15.99
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Convert your motherboard’s M.2 PCIe x4 slot into a U.2 NVMe SSD connection. Complete kit — adapter card and SFF-8643 to SFF-8639 50cm cable included. No drivers required.

  • 🔌 M.2 M-Key input → SFF-8643 output (Mini SAS HD)
  • 📦 Cable included — SFF-8643 to SFF-8639 with SATA power
  • PCIe 3.0 x4 — up to 32 Gbps, full NVMe speed
  • 🔧 Plug & play — no drivers, no software
  • 💾 Works with Intel P3600/P4510, Samsung PM983, Micron 9300, etc.
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Description

The Lenvanta ST569 converts an M.2 M-Key slot into a single-port U.2 (SFF-8643) connection, letting you run an enterprise U.2 NVMe SSD from a consumer motherboard’s M.2 slot. It’s PCI Express Revision 3.1 compliant and NVM Express 1.2a compliant, with transfer speeds up to 4GB/s (32Gb/s) per port.

No drivers are needed — the adapter is transparent to the operating system, so any OS with native NVMe support (Windows 8 through 11, Windows Server 2012 R2+, and most current Linux distributions) will see the drive without extra setup.

How It Works

  1. Insert the adapter into an available M.2 M-Key slot on your motherboard.
  2. Connect the cable (adapter + cable option) from the adapter’s SFF-8643 port to your U.2 SSD’s SFF-8639 port.
  3. Boot up: the drive is detected automatically once your BIOS/UEFI and OS recognise the NVMe device. No drivers required.

Compatible U.2 NVMe Drives

Any 2.5″ U.2 NVMe SSD using the SFF-8639 connector is compatible, including:

  • Intel: DC P3500, P3600, P3700, P4500, P4510, P4600
  • Samsung: PM963, PM983, PM9A3
  • Micron: 9200 ECO/MAX/PRO, 9300 MAX/PRO
  • WD/HGST: Ultrastar SN200, SN640

Technical Specifications

Spec Detail
Model Lenvanta ST569
Bus Type M.2 M-Key
Port Count 1
Medium Interface U.2 / SFF-8643 (Mini-SAS HD)
Transfer Rate Up to 32Gb/s (4GB/s) per port
PCIe Compliance PCI Express Revision 3.1
NVMe Compliance NVM Express 1.2a
SFF Form Factor SFF-8643 Specification v3.5, SSD Form Factor v1.0a
Dimensions 22mm x 60mm (M.2 board)
LED Indicators 1x Read/Write activity LED
Operating Temperature 0°C to +85°C (confirm — see note above)
Drivers None required
OS Support Windows 8, 8.1, 10, 11; Windows Server 2012 R2; Linux (Fedora, SUSE, Ubuntu, Red Hat native NVMe drivers)
Certifications CE, FCC, RoHS

Important — Before You Buy

  • NVMe PCIe only — does not support SATA or SAS drives or M.2 SATA slots. Your motherboard’s M.2 slot must be PCIe M-Key.
  • U.2 SSD not included — this listing is for the adapter (and cable, on the relevant options) only.
  • Cable required for U.2 connection — the adapter-only option needs a compatible SFF-8643 to SFF-8639 cable (sold separately, or pick the adapter + cable option).
  • BIOS/UEFI compatibility — confirm your motherboard supports NVMe boot/detection via M.2 if you plan to boot from the U.2 drive.

Package Contents

Adapter Only

  • 1x LenvantaST569 M.2 to SFF-8643 Adapter Card

Adapter + Cable

  • 1x Lenvanta ST569 M.2 to SFF-8643 Adapter Card
  • 1x SFF-8643 to SFF-8639 Cable

Cable Only

  • 1x SFF-8643 to SFF-8639 Cable

Additional information

Weight 100 g
Options

Adapter Only, Adapter w/ 50cm cable, 50cm Cable Only

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Luke
Luke
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5/5

Great customer service. Thank you.

7 months ago
Bartosz C.
Bartosz C.
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5/5
Proper customer service. I was having a conversat
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3 years ago
Daniel
Daniel
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5/5

Delivered on time and was packaged very well.

3 years ago
TekHouse
product rating4.81 / 5
21 reviews

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