BUCIER
BUCIER Internal HD Mini SAS SFF-8643 to 4x SATA Angle Cable .5m
Connects a Mini SAS SFF-8643 host port to four SATA drives with a 90-degree angle design for tight spaces
Cable Length 1.6 Feet
- 1.6 Feet
- 3.3 Feet
- Connect RAID controllers via SFF-8643 host port
- Link four SATA drives with single cable
- 90-degree angle eases routing in tight cases
- Supports 12 Gb/s SAS throughput speeds
- Half-metre length keeps internal runs short
Connection Type
This BUCIER cable links a Mini SAS SFF-8643 host port on a motherboard or RAID controller to four SATA hard drives. The 90-degree connector eases routing in tight chassis where straight plugs would foul other components. Builders adding multiple drives to a single controller lane will find the 0.5 m length practical for typical server or workstation layouts. It is not suited for backplane-to-backplane links or direct drive-to-drive connections.
Signal Integrity
The SFF-8643 interface supports 12 Gb/s SAS signalling while maintaining backward compatibility with 6 Gb/s SATA targets. Passive copper construction keeps latency negligible for the 0.5 m run and draws no external power. Angled ends reduce strain on PCB headers, helping maintain consistent contact during vibration or thermal cycling. No active equalisation or retimer circuitry is present on this assembly.
Host Port Requirement
The cable functions only when the Mini SAS SFF-8643 connector resides on the host side — motherboard or RAID controller. If the same keyed port is located on a drive backplane or expander, the pin-out is reversed and the cable will not operate. Verify the port location before purchase; no adapter can correct a host-target mismatch.
Highlights
- Connect RAID controllers via SFF-8643 host port
- Link four SATA drives with single cable
- 90-degree angle eases routing in tight cases
- Supports 12 Gb/s SAS throughput speeds
- Half-metre length keeps internal runs short
Specifications
No published specifications for this item yet.
Other versions of this model
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BUCIER Internal Mini SAS to SATA Reverse Breakout Cable SFF-8087 3.3 Feet 1.6 ft
BUCIER SFF-8087 to 4x SFF-8482 SAS breakout cable .5 m with SATA power
BUCIER Internal Mini SAS to SATA Reverse Breakout Cable SFF-8087 3.3 Feet
Questions about this item
How do I install the SFF-8643 host connector and which end plugs into the RAID controller?
The SFF-8643 end is the host side and connects to the motherboard or RAID controller with Mini SAS ports; the four 7-pin SATA ends connect to the hard drives.
What maintenance or replacement will the 90-degree angled connectors need over time?
The angled connectors are passive and require no scheduled maintenance; replace the cable only if the latch mechanism fails or the cable jacket shows physical damage.
At what throughput limit does the 12 Gb SAS interface saturate first under sustained use?
The cable supports 12 Gb SAS signalling, so the interface bandwidth is the first limit reached during sustained high-throughput workloads.
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