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CM302-70504

UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card

UGreen - UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. CM302-70504 UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card is available from Laptop Direct and it is sold as new from our Multi-I/O PCI-Express interface range of products. For reference purposes, the price of R183 is valid 2026-11-01, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Multi-I/O PCI-Express interface category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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CM302-70504

UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card

UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card

Overview:

Upgrade your system’s storage capabilities with the UGREEN CM302 M.2 M/B-Key to PCI-E 3.0 Expansion Card. This high-performance adapter enables seamless integration of both NVMe and SATA M.2 SSDs, offering a flexible solution for maximising storage speeds and efficiency. Designed for PCIe 3.0 x4 connectivity, it delivers ultra-fast data transfer speeds of up to 32Gbps for NVMe SSDs and 6Gbps for SATA SSDs, ensuring rapid system boot times and improved application performance.

Supporting M.2 SSD form factors 2230, 2242, 2260, and 2280, this expansion card accommodates a wide range of storage drives, making it an ideal solution for PC enthusiasts, gamers, and professionals looking to enhance system responsiveness. The dual-interface design (M-Key for NVMe and B-Key for SATA) ensures maximum compatibility, allowing users to install either NVMe or SATA SSDs based on their needs.

Built with high-quality PCB materials, the UGREEN CM302 M.2 M/B-Key to PCI-E 3.0 Expansion Card ensures stable performance and efficient heat dissipation. It is compatible with Windows and Linux operating systems, making it a versatile choice for desktop upgrades. Additionally, the included 0.5m SATA cable provides added flexibility for connecting SATA SSDs.

Whether you’re expanding your gaming storage, accelerating professional workloads, or upgrading an older system, the UGREEN CM302 M.2 M/B-Key to PCI-E 3.0 Expansion Card delivers the speed, reliability, and compatibility needed for a next-level computing experience.

Features:

  • Dual SSD compatibility: Supports both NVMe (M-Key) and SATA (B-Key) M.2 SSDs
  • PCIe 3.0 x4 high-speed interface: Enables data transfer speeds up to 32Gbps (NVMe) and 6Gbps (SATA)
  • Broad SSD support: Compatible with M.2 SSD form factors 2230, 2242, 2260, and 2280, ensuring wide-ranging upgrade options.
  • Seamless system integration: Works with Windows and Linux operating systems
  • Premium Build Quality: Constructed with high-quality PCB materials
  • Enhanced cooling efficiency: Open-frame design allows for effective heat dissipation
  • Extended Compatibility: Works with PCIe 3.0 motherboards and is backward compatible with PCIe 2.0 and 1.0 slots
  • SATA Cable Included: Comes with a 0.5m SATA cable for easy SATA SSD integration

Specifications:

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Specificationsspacer
Product CodeCM302-70504spacer
Input M.2 M-Key (NVMe SSD), M.2 B-Key (SATA SSD)
Output PCIe 3.0 x4, 7-Pin SATA Connector
Supported SSDs M.2 NVMe & SATA SSDs (2230/2242/2260/2280)
Data Transfer Speeds PCIe NVMe: Up to 32Gbps
SATA: Up to 6Gbps
Compatibility Windows, Linux
PCB Dimensions L11.68 x W7.4 cm
Baffle Panel Length 119mm
SATA Cable Length 50cm
Power Requirements Draws power directly from PCIe slot (no external power needed)
Build Material High-quality PCB and metal components for durability

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