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OCuLink SFF-8611 4i to SFF-8643 active cable, 50cm

LORDWORLD

LORDWORLD OCuLink SFF-8611 4i to SFF-8643 Active Cable 50cm

SKU CH-7C9Z-CP522

Connects OCuLink 8611 to SFF-8643 devices at 8 Gbps over 50cm with active latch

  • 8 Gbps throughput for fast SSD data
  • 50 cm length suits compact builds
  • Active latch locks securely to mating part
  • SFF-8611 4i to SFF-8643 connects OCuLink to SAS
  • Requires free OCuLink interface to operate

OCuLink SFF-8611 to SFF-8643 Cable

This 50cm active cable connects a host with a free OCuLink SFF-8611 4i port to a device using an SFF-8643 connector. It supports data transfer rates up to 8 Gbps for SSD data links. The active latch secures the connection to the mating part. It is built for internal PCIe signal extension between compatible endpoints.

Active Latch and Compatibility Limit

The active latch mechanism locks the connector to the mating part for a stable link during operation. The cable cannot function with SFF-8643 slimline SAS RAID cards. This restriction defines the accessory's practical use case for builders selecting target hardware.

SFF-8611 4i Host Port Requirement

A free OCuLink SFF-8611 4i interface on the host side is the single specification that decides fitment. Without this exact port the cable cannot be used. Buyers who need a different host connector or who require SAS RAID card compatibility must choose another solution.

Highlights

  • 8 Gbps throughput for fast SSD data
  • 50 cm length suits compact builds
  • Active latch locks securely to mating part
  • SFF-8611 4i to SFF-8643 connects OCuLink to SAS
  • Requires free OCuLink interface to operate

Specifications

BrandLORDWORLD

Questions about this item

Will the active electronics in the SFF-8611 connector need replacement over time?

The cable has no user-serviceable parts; the active circuit is sealed inside the SFF-8611 connector and is designed to last the cable's lifetime.

What bandwidth limit appears first when the cable runs at full speed continuously?

The 8 Gbps data transfer rate is the fixed ceiling; the active equalisation maintains that rate across the 50cm length without further throttling.

Does the active latch or circuitry add noticeable heat or power draw during all-day operation?

The active latch is a mechanical lock only; the low-power equaliser draws minimal current from the host OCuLink port and stays cool to the touch.

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