UGREEN 70504 M.2 M-Key & B-Key to PCIe 3.0 x4 Expansion Card, 32Gbps Transfer Speed, Desktop Adapter, Black
- PCIe 3.0 x4 Interface
- 32Gbps Transfer Speed
- M-Key & B-Key Support
- Multiple SSD Sizes Support
The UGREEN 70504 CM302 is a dual-slot M.2 expansion card designed to add both NVMe and SATA M.2 storage to a desktop PC. Its M-Key slot connects an NVMe SSD through PCIe 3.0 x4 for transfer bandwidth up to 32Gbps, while the separate B-Key slot supports SATA M.2 SSDs at up to 6Gbps through a motherboard SATA connection. Both slots can be used simultaneously, with support for common 2230, 2242, 2260 and 2280 M.2 sizes. The black expansion card fits PCIe x4, x8 or x16 motherboard slots and includes multi-layer PCB protection for stable storage expansion.
Shipping and Returns
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Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
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