Vszerda
Vszerda SFF-8654 8i 74pin to Dual SFF-8643 4i SAS cable 50cm
Connects a 74-pin SFF-8654 backplane to dual SFF-8643 controllers at 24 Gbps over 50 cm
- TypePCI-E
- ColorBlack
- Length1.6
- Connector Number74
- Connector DetailSff-8654 & Sff-8643
- Terminal GenderMale-to-Female
- Saves device space with a compact Slimline SFF-8654 74-pin connector
- Delivers 24 Gbps SAS bandwidth per channel for high-speed data transfer
- Connects a single 8654 8i port to dual 8643 4i Mini SAS HD controllers
- 50 cm length fits tight server and workstation chassis layouts
- Meets SAS 4.0 and PCIe Gen3/4 specifications for reliable signal integrity
Ultraport Slimline SFF-8654 8i Cable
This 50cm cable links a Slimline SFF-8654 8i 74pin connector to two SFF-8643 Mini SAS HD ports. It serves servers, data storage arrays and workstations that need a compact internal link between a backplane and a controller. The assembly meets PCIe Gen3/4 and SAS4.0 specifications for reliable signal integrity.
Sustained 24Gbps per channel throughput
Each of the four channels carries 24Gbps SAS and 8GT/s PCIe traffic without throttling during extended transfers. High-speed shielding protects signal quality across the full length under continuous load. The dual-connector layout keeps lane count consistent for balanced bandwidth distribution.
Space-saving 74pin male-to-female design
The smaller Ultraport Slimline form factor reduces cable bulk inside dense chassis, easing routing and airflow management. Black finish and robust shielding suit professional rack environments where tidy cable runs matter. Male-to-female gender ensures direct mating with standard controller and backplane ports.
Highlights
- Saves device space with a compact Slimline SFF-8654 74-pin connector
- Delivers 24 Gbps SAS bandwidth per channel for high-speed data transfer
- Connects a single 8654 8i port to dual 8643 4i Mini SAS HD controllers
- 50 cm length fits tight server and workstation chassis layouts
- Meets SAS 4.0 and PCIe Gen3/4 specifications for reliable signal integrity
Specifications
| Brand | Vszerda |
|---|---|
| Type | PCI-E |
| Color | Black |
| Length | 1.6 |
| Connector Number | 74 |
| Connector Detail | Sff-8654 & Sff-8643 |
| Terminal Gender | Male-to-Female |
| Speed | 24 uk_pounds |
| Specifications | PCI-E |
| Shielding | High Speed |
| Features | High Speed |
Questions about this item
Does the 50cm cable add noticeable heat or power draw when running all day?
The cable is passive and draws no power itself, so it adds no heat or power load during continuous operation.
What controller connector must my system already have to use the dual SFF-8643 ends?
Your controller needs two SFF-8643 Mini SAS HD ports to accept the dual connectors on this cable.
Will the SFF-8654 74pin end fit the slimline backplane in my older Gen3 server?
Yes, the cable meets PCIe Gen3/4 and SAS4.0 specifications, so it works with Gen3 backplanes using the SFF-8654 8i 74pin interface.
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