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Green low-profile PCB with a PCIe 16x gold-edge connector and two SFF-8654 8x 74-pin ports, mounting holes visible

LORDWORLD

LORDWORLD Low Profile SFF-8654 8X 74Pin to PCIe 16X 3.0 4.0 Raid Adapter

SKU CH-CRFQ-AYJ5C

A low-profile adapter converts a detachable PCIe 16x slot to dual SFF-8654 8x 74-pin connectors for PCIe 4.0 speeds up to 64Gbps

  • Connects detachable PCIe 16x motherboards via SFF-8654 8X 74Pin interface
  • Manages four drives when motherboard supports PCIe lane bifurcation
  • Transfers data at up to 64Gbps using PCIe 4.0 protocol
  • Low-profile internal PCB with mounting holes fits small-form-factor systems
  • Works with GPUs, SSDs and expansion cards, backward compatible to PCIe 3.0

Compact PCIe 4.0 adapter for SFF-8654 storage

This low-profile board converts a detachable PCIe 16x slot into dual SFF-8654 8x 74Pin connectors, enabling up to four drives or an eGPU in small-form-factor hosts, desktops and laptops. It requires a motherboard that can split PCIe lanes; without lane splitting only a single device is recognised. The card has mounting holes for secure internal installation.

Sustained 64 Gbps throughput over PCIe 4.0

The adapter carries PCI Express 4.0 signals natively and is backward compatible with PCIe 3.0, delivering up to 64 Gbps of continuous bandwidth for SSDs, graphics cards or other expansion devices. Because it uses a direct protocol pass-through without added controllers, latency remains low during extended transfers or compute workloads.

Replaces bulky risers and proprietary carrier boards

Builders moving from full-height PCIe risers or vendor-specific carrier cards gain a slim internal solution that fits tight chassis while keeping the same 16x electrical connection. The upgrade is worthwhile when the platform supports PCIe lane bifurcation and the project needs multiple SFF-8654 devices without sacrificing slot space.

Highlights

  • Connects detachable PCIe 16x motherboards via SFF-8654 8X 74Pin interface
  • Manages four drives when motherboard supports PCIe lane bifurcation
  • Transfers data at up to 64Gbps using PCIe 4.0 protocol
  • Low-profile internal PCB with mounting holes fits small-form-factor systems
  • Works with GPUs, SSDs and expansion cards, backward compatible to PCIe 3.0

Specifications

BrandLORDWORLD

Questions about this item

Does the adapter generate noticeable heat when running at 64Gbps all day?

The board is a passive low-profile PCB with no active cooling; it relies on case airflow to dissipate heat from the PCIe 4.0 signal path.

What motherboard feature is required for the adapter to recognise all four drives?

The motherboard must support PCIe lane bifurcation so the single 16x slot can split into multiple 8x or 4x links.

Will a PCIe 3.0 graphics card work at full speed through this adapter?

Yes, the adapter is backward compatible with PCIe 3.0, so a 3.0 card will operate at its native 3.0 bandwidth.

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