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Green circuit board with silver PCIe x16 edge connector and four black OCuLink ports, metal bracket attached

LORDWORLD

LORDWORLD PCIe 4.0 x16 to 4x OCuLink SFF-8612 Internal Adapter

SKU CH-C0WP-CG6ST

Adds four OCuLink SFF-8612 ports via a PCIe 4.0 x16 slot for SSD or eGPU use

  • Four OCuLink ports add high-speed storage or eGPU links
  • PCIe 4.0 x16 bandwidth keeps data moving at full speed
  • Low-profile bracket fits compact chassis without blocking slots
  • Detachable design lets you route cables cleanly inside the case
  • SAS-4 24 Gbps compatibility future-proofs the connection

PCIe 4.0 x16 to 4x OCuLink Adapter

This LORDWORLD adapter converts a single PCI Express 4.0 x16 slot into four internal OCuLink SFF-8612 ports. It fits standard and low-profile brackets for installation in desktops or small form factor hosts. The card transmits PCIe 4.0 signals through the OCuLink interface without protocol conversion. Fixing holes secure the board inside the chassis.

Builders with bifurcation-ready motherboards

The adapter requires a motherboard that can split its x16 lane into four x4 links; without bifurcation support only one connected device will be recognised. It suits users adding multiple U.2 SSDs or an eGPU dock through optional cables. Systems lacking PCIe lane splitting should look at alternative connectivity methods.

Four OCuLink SFF-8612 ports

The card provides four female SFF-8612 connectors compliant with the SFF-8611 and SAS-4 24 Gbps specifications. Each port carries a PCIe 4.0 x4 signal when the host platform enables bifurcation. This port count and connector type determine how many drives or external enclosures can be attached simultaneously.

Highlights

  • Four OCuLink ports add high-speed storage or eGPU links
  • PCIe 4.0 x16 bandwidth keeps data moving at full speed
  • Low-profile bracket fits compact chassis without blocking slots
  • Detachable design lets you route cables cleanly inside the case
  • SAS-4 24 Gbps compatibility future-proofs the connection

Specifications

BrandLORDWORLD

Questions about this item

How much heat does the PCIe 4.0 x16 to 4x OCuLink SFF-8612 adapter generate during continuous all-day operation?

The adapter is a passive PCB with no active cooling; it draws minimal power from the PCIe slot and produces negligible heat under sustained PCIe 4.0 workloads.

What must my motherboard provide for the four OCuLink SFF-8612 ports to function simultaneously?

The motherboard must support PCIe lane bifurcation — sometimes called detachable PCI-E channels — so the single x16 slot can split into four x4 links; without bifurcation only one drive will be recognised.

Will this card work with a PCIe 3.0 motherboard and existing SFF-8611 cables?

Yes, the OCuLink connectors are backward compatible with PCIe Gen 3 and accept SFF-8611 cables, so older platforms and cables operate at Gen 3 speeds.

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