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0.5 m Mini SAS HD SFF8643 to U.2 SFF8639 cable with 15 pin SATA power

SMUGDESK

SMUGDESK 0.5M Mini SAS HD SFF8643 to SFF8639 U.2 SSD Cable 12Gbps 15Pin SATA Power

SKU CH-RB4H-0EP6Q

Connects a server board SFF-8643 port to a U.2 NVMe SSD at 12 Gbps with integrated 15-pin SATA power in a 50 cm shielded cable

  • 12Gbps bandwidth for full‑speed U.2 NVMe SSD performance
  • Direct SFF8643 to SFF8639 link without extra adapter cards
  • Built‑in 15‑pin SATA power connector supplies steady drive power
  • 50cm length fits server chassis for tidy internal routing
  • Shielded construction keeps signals stable during continuous operation

Server U.2 NVMe Connection

This cable links a server motherboard SFF8643 Mini SAS HD port directly to a U.2 NVMe SSD using the SFF8639 interface. It targets administrators and builders who need to add high-speed solid-state storage without installing a separate adapter card.

Integrated Power and Length

A 15-pin SATA power connector is built into the assembly so the drive receives power from the system supply without an extra cable run. The 50-centimetre length suits typical server chassis routing and keeps internal airflow clear.

12Gbps SAS Bandwidth Limit

Data throughput is capped at 12Gbps by the Mini SAS HD standard the cable implements. Systems or drives that operate only at lower SAS speeds will not reach this ceiling, and the cable cannot exceed the bandwidth of the host port it plugs into.

Highlights

  • 12Gbps bandwidth for full‑speed U.2 NVMe SSD performance
  • Direct SFF8643 to SFF8639 link without extra adapter cards
  • Built‑in 15‑pin SATA power connector supplies steady drive power
  • 50cm length fits server chassis for tidy internal routing
  • Shielded construction keeps signals stable during continuous operation

Specifications

No published specifications for this item yet.

Questions about this item

Does the 15-pin SATA power connector ever need replacing under continuous server use?

The 15-pin SATA power connector is a standard passive interface with no moving parts; it does not require scheduled replacement during normal operation.

What limits the 12Gbps bandwidth during sustained heavy I/O?

The 12Gbps ceiling is set by the Mini SAS HD SFF8643 interface and the U.2 NVMe drive itself; the shielded 50cm cable is built to maintain that speed without becoming the bottleneck.

Does the cable add noticeable heat or noise when running all day in a server?

The passive shielded cable generates no noise and negligible heat; thermal and acoustic load comes from the U.2 NVMe SSD and the system fans cooling it.

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