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Green PCB adapter card with PCIe x8 edge connector and two silver OCuLink SFF-8612 ports, low-profile bracket

LORDWORLD

LORDWORLD PCIe 4.0 x8 to Dual OCuLink SFF-8612 Adapter

SKU CH-M3CH-Z35G6

Converts a PCIe 4.0 x8 slot into two OCuLink SFF-8612 ports for SSD or eGPU use

  • PCIe 4.0 x8 host link delivers up to 64 Gbps bandwidth
  • Dual SFF-8612 ports let you attach two U.2 SSDs or eGPU enclosures
  • SAS-4 24 Gbps compatibility ensures broad device support
  • Low-profile and full-height brackets fit compact or standard chassis
  • Requires motherboard with bifurcated PCIe lanes to recognise both drives

PCIe 4.0 x8 to Dual OCuLink Adapter

This adapter converts a single PCIe 4.0 x8 slot into two external OCuLink SFF-8612 ports. It targets builders adding U.2 SSDs or an external GPU dock to systems with detachable PCIe lanes. The card fits standard and low-profile brackets for flexible chassis integration.

Motherboard Lane-Splitting Requirement

The board only splits signals on motherboards that expose detachable PCIe channels. Without lane bifurcation support, the host will recognise only one connected drive. It replaces direct motherboard OCuLink headers or proprietary risers when the platform lacks native ports.

Dual-Port 64 Gbps Aggregate Bandwidth

Each SFF-8612 connector carries PCIe 4.0 x4 traffic for a combined 64 Gbps ceiling, backward compatible with Gen 3.0 devices. Two high-speed SSDs or one GPU and one SSD share the x8 uplink comfortably; a third device would exceed the available lanes.

Highlights

  • PCIe 4.0 x8 host link delivers up to 64 Gbps bandwidth
  • Dual SFF-8612 ports let you attach two U.2 SSDs or eGPU enclosures
  • SAS-4 24 Gbps compatibility ensures broad device support
  • Low-profile and full-height brackets fit compact or standard chassis
  • Requires motherboard with bifurcated PCIe lanes to recognise both drives

Specifications

BrandLORDWORLD

Questions about this item

Does the adapter fit a low-profile bracket?

Yes, the card ships with both a standard-length and a low-profile bracket for installation in slim chassis.

How do I connect the PCIe x8 edge connector to the motherboard?

Insert the edge connector into a motherboard slot that provides detachable PCIe lanes; without lane splitting only one OCuLink port will be active.

When should I replace the OCuLink cables?

Replace cables if the latch mechanism wears, connectors show bent pins, or signal errors appear during PCIe 4.0 64Gbps transfers.

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