UGREEN CM302 M.2 NVMe to PCI-E 3.0 × 4 Expansion Card
UGREEN CM302 adapter for M.2 NVMe SSDs to PCIe 3.0 x4. Add fast NVMe storage to desktops; supports 2230/2242/2260/2280, M-Key. Easy install, wide compatibility.
Earn 674 points on purchase
About the product
UGREEN CM302 M.2 NVMe to PCIe 3.0 x4 Expansion Card
--- Add NVMe speed to any desktop PCIe slot. ---
The UGREEN CM302 lets you install an M.2 NVMe SSD on a desktop via PCIe 3.0 x4. Simple assembly and broad compatibility make it an easy storage upgrade for work or gaming rigs.

PCIe 3.0 x4 Bandwidth
Up to 32 Gbps theoretical link for high-speed reads/writes on supported NVMe SSDs.

M.2 NVMe Only
Supports M-Key NVMe drives in sizes 2230/2242/2260/2280. Not for SATA/AHCI M.2.

Easy Installation
Insert into a PCIe x4/x8/x16 slot, mount the SSD with the standoff and screw, then power on.

Wide Compatibility
Works with Windows and Linux desktops; boot support depends on motherboard/BIOS.
Interface
M.2 (NVMe, M-Key) → PCIe 3.0 x4 to motherboard.
Notes
Use heatsink if your SSD requires it. Ensure an empty PCIe slot and NVMe support in BIOS for OS boot.
In the Box
UGREEN CM302 adapter card, standoff & screw (contents may vary by batch).

Fast NVMe storage, no fuss.
Upgrade capacity and speed with a reliable PCIe 3.0 x4 add-in card.
Specifications
Product
- Condition
- New
- Release date
- 08 October 2025