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Active OcuLink SFF8611 4i to Mini HD SFF8643 cable, 50cm length, shielded finish

SMUGDESK

SMUGDESK 50cm OcuLink SFF8611 4i to Mini HD SFF8643 Active Cable

SKU CH-QY5A-0EY19

Active 50 cm cable links OCuLink SFF-8611 4i to Mini HD SFF-8643 for reliable PCIe NVMe storage connections

  • Active amplification ensures stable PCIe signal over distance
  • 50cm length suits dense server and NAS internal wiring
  • OcuLink SFF8611 4i to Mini HD SFF8643 connects enterprise NVMe SSD and RAID controllers
  • Shielded construction resists interference for 24/7 operation
  • Active design supports reliable highspeed data transfer in storage backplanes

Active OcuLink 8611 to Mini HD 8643 Cable

This 50cm active cable converts an OcuLink SFF8611 4i port to a Mini HD SFF8643 connector for PCIe high-speed transmission. It is built for enterprise servers, high-performance NAS and storage expansion systems requiring reliable internal wiring. The active signal amplification design maintains stable, lossless data transfer across the full length.

Active Signal Amplification Benefit

The integrated active circuitry boosts the PCIe signal to prevent degradation that passive cables suffer at this length. This ensures consistent throughput for enterprise NVMe SSDs, RAID controllers and storage backplanes running 24/7. High-quality shielding adds anti-interference protection for dense chassis environments.

PCIe Over Copper Distance Limit

Copper-based PCIe links are distance-sensitive; signal integrity drops sharply beyond short passive runs. The active design extends the practical reach to 50cm, but longer routes would need optical or retimer solutions. Builders needing greater cable lengths or different connector types must select alternative interconnects.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $21.99
Typical for this category: the median of 1,721 items is $22.99.

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Specifications

No published specifications for this item yet.

Questions about this item

Does the active OcuLink SFF8611 4i to Mini HD SFF8643 cable need any periodic maintenance or replacement?

The active cable is built for 24/7 continuous server operation with shielded construction and active signal amplification, so no scheduled maintenance or replacement interval is required.

What limit appears first when the cable runs at full PCIe speed for long periods?

The 50 cm optimised length and active signal design keep PCIe transmission stable, so signal integrity remains the governing limit rather than cable attenuation.

How much heat or noise does the active cable generate during all-day use?

The cable is passive aside from its built-in signal electronics, producing no audible noise and negligible heat during continuous operation.

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