We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Straight SFF-8643 Mini SAS HD cable, 50cm, shielded with locking latches

SMUGDESK

SMUGDESK SFF-8643 to SFF-8643 Mini SAS HD Internal Cable 50cm

SKU CH-1NKK-B5QY1

Connects RAID controllers to drive backplanes with dual SFF-8643 Mini SAS HD plugs, 50 cm shielded length and locking latches for stable high-speed SAS and NVMe storage links

  • SFF-8643 connectors link RAID controllers to backplanes directly
  • 50cm length keeps internal routing tidy and airflow clear
  • Multi-layer shielding cuts signal loss and crosstalk
  • Locking latches hold firm under 24/7 rack vibration
  • Works with SAS and NVMe HBA cards and disk backplanes

Dual SFF-8643 connectors for RAID and backplanes

This internal cable carries dual SFF-8643 Mini SAS HD male plugs for a straight-through link between RAID or HBA host adapters and drive backplanes. It targets system builders working inside servers, NAS enclosures and high-density storage chassis. The 50cm length keeps routing tidy while leaving enough reach for typical chassis layouts. Buyers needing longer runs or external ports should look elsewhere.

Shielded wiring for sustained heavy I/O

Multi-layer shielding and controlled impedance suppress electromagnetic interference during continuous read and write workloads. The construction maintains consistent high-speed data performance when RAID arrays or multi-disk systems run under prolonged load. Secure locking latches resist vibration to prevent intermittent signal dropout in rack-mounted equipment operating around the clock.

Verify controller pinout and device clearance

Confirm the pinout definition of your controller and backplane matches the cable wiring before ordering. Ensure the 50cm reach suits your internal layout without stretching or excess slack. Check that both endpoints use SFF-8643 Mini SAS HD sockets, as other connector types will not mate.

Highlights

  • SFF-8643 connectors link RAID controllers to backplanes directly
  • 50cm length keeps internal routing tidy and airflow clear
  • Multi-layer shielding cuts signal loss and crosstalk
  • Locking latches hold firm under 24/7 rack vibration
  • Works with SAS and NVMe HBA cards and disk backplanes

Specifications

No published specifications for this item yet.

Questions about this item

Does the 50cm length and multi-layer shielding keep signal integrity stable during 24/7 heavy RAID workloads?

The 50cm balanced length and multi-layer shielding minimise attenuation and crosstalk, delivering consistent high-speed data performance under sustained heavy read/write loads for stable 24/7 RAID array operation.

What connectors must my controller and backplane already have for this cable to plug straight in?

Both your HBA or RAID adapter and your drive backplane need SFF-8643 Mini SAS HD ports; the cable provides male plugs on each end for a direct internal link.

Will the locking latches stay secure on older rack-mounted backplanes that see constant vibration?

Integrated locking latches are designed to prevent loose contact and intermittent signal dropout even under vibration inside rack cabinets, ideal for long-term operation with existing hardware.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.