R74B,R74C

Product ID: R74B,R74C

Product name: PCIe 5.0 U.2/U.3 to M.2 NVMe Adapter

Interface: M.2 Key M / U.2/U.3

Transfer speed: PCIe 5.0 x4

Product description: ADT PCIe 5.0 U.2(SFF-8639)/U.3(SFF-TA-1001) to M.2 NVMe SSD Adapter Gen5x4

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ADT-Link PCIe 5.0 U.2/U.3 to M.2 NVMe Adapter

Brand name: ADT-LINK

Product name: PCIe 5.0 Product model: R74B,R74C

Transfer speed: 128Gb/Sec (PCIe gen5 x4 Max.)

Weight: 60g

Dimension: support M.2 NGFF key M(2230) 22mm x 80mm NVMe card

Application: M.2 NVMe SSD card to U.2(SFF-8639)/U.3(SFF-TA-1001) adapter

ADT Part-Number Description:

Part-Number	Description	Bandwidth (Max.)
R74B	U.2 SFF 8639 to M.2 M key adapter	PCIe 5.0 x4 (128G/bps)
R74C	U.3 SFF-TA-1001 to M.2 M key adapte	PCIe 4.0 x4 (64G/bps)

Product advantages:

1. Supports PCIe 5.0 X4, compatible with Gen3/Gen4

2. The design adopts DCDC high current module to ensure stable working voltage under load conditions

3. Additional design of protective circuits to ensure the safety of SSD use

4. All aluminum alloy shell, CNC high-precision process, sturdy and portable, fast heat dissipation and conduction

5. Foxconn PCIe Gen5 connector LDP 1683-15B38-9H, made of LCP flame-retardant high-temperature resistant plastic steel material, plated with 30u thick gold

6. High speed, low resistance, high temperature, and oxygen resistant PCB board

Photos:

R74B

R74C

Q&A:

What is the dimension of the R74B/R74C?

Are R74B and R74C compatible with each other?

The product pin definitions are different. R74B is a U.2 hard drive enclosure and R74C is a U.3 hard drive enclosure, which are not compatible with each other. Please pay attention to distinguishing between them.

Test data:

R74B: