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UGREEN M.2 NVME to PCI-E3.0X4 Express Card 32Gbps High-Speed Expansion Adapter Board
₨ 2,245
The UGREEN M.2 NVME to PCI-E3.0X4 Express Card 32Gbps is a high-speed PCIe expansion adapter engineered to add M.2 NVMe SSD storage to desktop motherboards lacking integrated M.2 slots or requiring extra high-speed storage channels. Distributed by Keyphantom, this adapter card utilizes a PCIe 3.0 x4 lane interface to deliver blistering data transfer rates up to 32Gbps (approx. 3.2 GB/s). Supporting M-Key NVMe M.2 SSDs across standard 2230, 2242, 2260, and 2280 form factors, it features a thick immersion-gold PCB for optimal signal integrity, an integrated LED status indicator, and broad compatibility with PCIe x4, x8, and x16 motherboard expansion slots.
- Ultra-Fast 32Gbps Data Speeds: PCI Express 3.0 x4 bus interface delivers up to 32Gbps throughput for high-speed NVMe performance.
- Broad M.2 Form Factor Support: Fits M-Key and B&M-Key (NVMe) SSDs in 2230, 2242, 2260, and 2280 size variations.
- Multi-Slot PCIe Compatibility: Plugs directly into standard desktop PCIe x4, x8, and x16 expansion slots.
- Enhanced Heat Dissipation & Signal Quality: Gold-plated PCB contact points optimize heat conductivity and electrical stability during heavy transfers.
- Driver-Free Plug & Play Setup: Native support across Windows, macOS, and Linux without requiring additional driver installation.
Description
UGREEN M.2 NVMe to PCIe 3.0 x4 Card: 32Gbps Ultra-Fast Storage Expansion
The UGREEN M.2 NVME to PCI-E3.0X4 Express Card 32Gbps provides an instant desktop storage upgrade for hardware enthusiasts, gamers, and content creators. Distributed by Keyphantom, this adapter card converts an open motherboard PCIe expansion slot into a high-bandwidth M.2 NVMe drive slot.
32Gbps Bandwidth & Multi-Size M.2 Support
Leveraging PCIe 3.0 x4 bandwidth, this expansion card lets high-performance NVMe SSDs run at read/write speeds up to 32Gbps. Its multi-hole mounting plate accommodates all standard M.2 NVMe drivesโincluding sizes 2230, 2242, 2260, and 2280โmaking it ideal for upgrading legacy system storage or creating high-speed scratch drives.
Gold-Plated PCB Stability & Universal PCIe Fit
Engineered with heavy immersion gold layers along the circuit board, the adapter reduces electrical interference and assists passive thermal transfer away from the SSD controller. Designed to fit into PCIe x4, x8, and x16 motherboard slots, it includes standard full-profile and low-profile mounting brackets for universal PC case compatibility.
Technical Summary Table
| Feature | Specification |
| Model Name | UGREEN M.2 NVME to PCI-E3.0X4 Express Card 32Gbps |
| Model / SKU Number | 70503 / CM302 Series |
| Brand | Keyphantom (UGREEN) |
| Host Interface | PCI Express 3.0 x4 (Compatible with PCIe 4.0 / 2.0 and x4, x8, x16 Slots) |
| SSD Interface Support | M.2 NVMe / PCIe SSDs (M-Key & B+M Key NVMe Protocol) |
| Supported M.2 Form Factors | Type 2230 / 2242 / 2260 / 2280 M.2 SSDs |
| Maximum Data Rate | Up to 32 Gbps (PCIe 3.0 x4 Bandwidth) |
| Protocol Support | NVMe / AHCI (Note: Does NOT support M.2 SATA B-Key SSDs) |
| PCB Construction | Immersion Gold Circuit Board + LED Power/Activity Status Light |
| OS Compatibility | Windows 11 / 10 / 8 / 7, macOS, Linux |
| Hardware Compatibility | Custom PC Builds, Workstations, Servers with available PCIe x4/x8/x16 Slots |


















