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Two 1-meter internal Mini SAS HD cables with SFF-8643 male connectors on both ends

Vszerda

Vszerda SFF-8643 to SFF-8643 12G Internal Mini SAS HD Cable 1m 2 Pack

SKU CH-5Z7T-0PMD7

Two 1-metre Mini SAS HD cables with SFF-8643 connectors for 12 Gb/s SAS links in servers and storage arrays

  • Rated speed12 Gbit/s
  • Connector count80
  • Connector detailsSff-8643 to Sff-8643
  • Connector genderMale-to-Male
  • Cable shieldingHigh Speed
  • Product typeInternal Mini SAS HD Cable
  • 12 Gb/s SAS 3.0 speed for fast data transfer
  • Sideband signaling enables enclosure management and expander zoning
  • 100 Ohm impedance maintains signal integrity over 1 m length
  • SFF-8643 connectors fit high-density NVMe backplanes and RAID cards
  • Two cables included for dual-port or redundant configurations

SFF-8643 12G Mini SAS HD cable pair

This two-pack of Vszerda internal Mini SAS HD cables connects storage and server devices using SFF-8643 interfaces. Each cable measures 1 metre (3.3 feet) and supports 12 Gb/s SAS 3.0 as well as 6 Gb/s SAS 2.1 speeds. The male-to-male design includes sideband signalling for expander zoning and enclosure services. A 100-Ohm impedance maintains signal integrity across the link.

Servers and storage arrays with SFF-8643 ports

Builders fitting high-density backplanes or RAID cards that accept SFF-8643 connectors will find the compact HD form factor saves PCB space and enables greater port density. The cables are compatible with NVMe and SATA devices attached through supported controllers. Buyers whose equipment uses older wide-port connectors or external bulkhead interfaces cannot use these assemblies.

12 Gb/s SAS 3.0 rated internal link

The single specification that decides fit is the 12 Gb/s SAS 3.0 rating on an SFF-8643 to SFF-8643 internal cable. Verify that both host and target devices list this connector and speed before purchase.

How it compares

Measured against everything we stock in SAS, SCSI, InfiniBand & MCIO Cables, at today’s prices. Recalculated every night.

Price $27.99
Pricier than about 55% of the 1,224 comparable items (median $26.99).

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Specifications

Product
Brand name10Gtek
Model nameCAB-8643-P1M(2pc)
Product typeInternal Mini SAS HD Cable
Product color2PC
Performance
Rated speed12 Gbit/s
Ports & slots
Connector count80
Connector detailsSff-8643 to Sff-8643
Connector genderMale-to-Male
Size & build
Cable shieldingHigh Speed

Questions about this item

Should I choose the single or the 2-pack of 1 m SFF-8643 cables?

The listing supplies two cables, each 1 m long, so you receive a spare or can connect a second device without ordering again.

What does the 12 Gb/s rating mean when the cable is installed in a server?

It supports the SAS 3.0 12 Gb/s specification, so each lane can carry up to 12 Gb/s provided the controller and backplane also run at that speed.

Is the SFF-8643 connector limited to SAS, or will it pass NVMe and SATA traffic?

The SFF-8643 interface carries SAS, NVMe and SATA protocols, and the cable includes sideband signaling for enclosure management.

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