UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card
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Cash on delivery and various payment options and installment plans.
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Receive your order within 2 to 5 business days.
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Technical support from 10 am to 12 pm.
Warranty Coverage
Enjoy a 6-month to 3-year warranty through us with distributors.
UGREEN M.2 M-Key+M.2 B-Key to PCI-E 3.0 × 4 Expansion Card
Expand your PC desktop storage capacity and high-speed bandwidth with the UGREEN Dual M.2 PCIe Expansion Card. It features one M.2 M-Key slot connecting directly to a PCIe 3.0 x4 slot for blazing NVMe speeds up to 32Gbps, plus one M.2 B-Key slot bridging to onboard SATA via the included 7-pin SATA cable. Built with high-efficiency multi-layer PCB copper pours, LED activity indicators, and both full-height and low-profile brackets.
Key Engineering & Performance Features

Simultaneous Dual M.2 Storage Upgrade
Adds both an ultra-fast NVMe PCIe SSD (up to 32Gbps) and a high-capacity M.2 SATA SSD (6Gbps) through a single desktop expansion slot.

Broad Multi-Length SSD Form Factor Fit
Supports standard M.2 lengths including 2230, 2242, 2260, and 2280 form factors with adjustable standoff locking posts.

Thermal Copper Immersion & Dual Brackets
Constructed with thick copper PCB heat dispersal traces and includes both standard 12cm and low-profile 8cm brackets for slim cases.
Recommended Synergy Hardware
Technical Specifications
| Host Interface | PCI Express 3.0 x4 (Compatible with x8, x16 slots) |
| NVMe Slot | M.2 M-Key / NVMe (PCIe 3.0 x4 up to 32 Gbps) |
| SATA Slot | M.2 B-Key / SATA III (Requires SATA 7-Pin Cable, 6 Gbps) |
| Supported SSD Sizes | Type 2230, 2242, 2260, 2280 Form Factors |
| Operating Systems | Windows 11/10/8/7, Linux, macOS |
| Status Indicators | Dual LED Power & Data Activity Lights |
| Thermal Design | Immersion Gold PCB Heat Dissipation Traces |
| Brackets Included | Full-Height (12cm) + Low-Profile (8cm) |
| Certifications | CE, FCC, RoHS Compliant |
| Package Contents | PCIe Card, Low Profile Bracket, SATA Cable, Screws |
