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Green printed circuit board with gold PCIe x1 edge connector and silver SFF-8612 OCuLink port, low-profile metal bracket attached

LORDWORLD

LORDWORLD PCIe 4.0 x1 to OCuLink SFF-8612 Host Card with Low-Profile Bracket

SKU CH-99YP-WGXE8

Adds a PCIe 4.0 x1 OCuLink SFF-8612 port for SSD or eGPU use, includes low-profile bracket

  • Adds one SFF-8612 OCuLink port to any PC via a single PCIe 4.0 x1 slot
  • Delivers up to 64 Gbps bandwidth with PCIe 4.0, fully backward compatible with PCIe 3.0
  • Works with SFF-8611 and SAS-4 24 Gbps cables for SSD or eGPU expansion
  • Low-profile bracket included for slim desktops and compact chassis
  • Fixing holes provide secure mounting in vibration-prone or mobile systems

PCIe 4.0 x1 to OCuLink adapter

This PCIe 4.0 x1 card adds one SFF-8612 OCuLink port to a desktop or small-form-factor host. It enables connection of a single U.2 SSD or external GPU dock via an optional cable. The low-profile bracket is included for slim chassis installations.

Bandwidth limited by x1 link

The physical x1 slot caps throughput to one lane of PCIe 4.0, so real-world speed is far below the connector's 64 Gbps rating. Backward compatibility with PCIe 3.0 is supported, but the single-lane bottleneck remains the governing constraint for any attached device.

One lane decides suitability

Builders needing multi-lane GPU performance or RAID arrays should not use this card, because the x1 interface cannot deliver the bandwidth those workloads require. It suits single-drive add-in or external GPU scenarios where a single PCIe 4.0 lane is acceptable.

Highlights

  • Adds one SFF-8612 OCuLink port to any PC via a single PCIe 4.0 x1 slot
  • Delivers up to 64 Gbps bandwidth with PCIe 4.0, fully backward compatible with PCIe 3.0
  • Works with SFF-8611 and SAS-4 24 Gbps cables for SSD or eGPU expansion
  • Low-profile bracket included for slim desktops and compact chassis
  • Fixing holes provide secure mounting in vibration-prone or mobile systems

Specifications

BrandLORDWORLD

Questions about this item

What should I consider when choosing between a standard bracket and the low-profile bracket included with this card?

The low-profile bracket lets the card fit in slim or small-form-factor cases, while the standard bracket suits full-height slots; both are supplied so you can match your chassis.

What does the 64 Gbps figure mean once the card is installed in a PCIe 4.0 x1 slot?

The x1 slot delivers one PCIe 4.0 lane, so the practical ceiling is the lane's native speed rather than the connector's 64 Gbps maximum.

Which OCuLink standards does the SFF-8612 connector support and what speed does that cap at?

The connector follows SFF-8611 and SFF-8612 specifications and is compatible with SAS-4 at 24 Gbps, while also carrying PCIe 3.0 and 4.0 signals.

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