We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green PCB adapter with PCIe 16x slot and Oculink connectors

LORDWORLD

LORDWORLD Oculink SFF-8612 SFF-8611 4X to PCIe 16x Adapter with ATX 24pin Power

SKU CH-BMAR-5BBYV

Connects a PCIe 16x card via Oculink SFF-8611/8612 4x with ATX 24pin power support

  • Delivers supplemental 12 V power via ATX 24-pin connector
  • Supports standard PCIe x16, x8 and x4 cards
  • Connects a single PCIe device through SFF-8611 or SFF-8612 OCuLink
  • Works with USB, LAN, 1394, audio and graphics add-in cards
  • Compact internal converter for small-form-factor PCIe connectivity

Oculink SFF-8612 to PCIe 16x adapter

This LORDWORLD adapter converts an Oculink SFF-8611 or SFF-8612 4X interface into a standard PCIe 16x slot for internal expansion. It accepts PCIe 16x, 8x and 4x cards such as graphics, USB, LAN, 1394 or audio controllers. The board draws 12V power from an ATX 24pin connector to supplement slot delivery when a card needs more current. A switch on the board controls the ATX power feed.

Bundled ATX power and switching

The integrated ATX 24pin port supplies auxiliary 12V power directly to the installed card, reducing load on the host Oculink connection. The onboard switch lets you enable or disable that external feed without unplugging the cable. This arrangement helps stabilise power-hungry add-in cards that exceed the slot's standard limit. No driver disc or utility software is included; the adapter is passive aside from the power routing.

Host Oculink port and card length check

Verify that your motherboard or backplane exposes an SFF-8611 or SFF-8612 4X Oculink connector before ordering. The adapter occupies one such port and provides a single PCIe 16x slot, so only one expansion card can be used at a time. Ensure your chassis has enough internal clearance for the full-length card you intend to install, as the adapter adds no extra bracket or mounting hardware. Builders needing multiple simultaneous cards or an external cable connection should look elsewhere.

Highlights

  • Delivers supplemental 12 V power via ATX 24-pin connector
  • Supports standard PCIe x16, x8 and x4 cards
  • Connects a single PCIe device through SFF-8611 or SFF-8612 OCuLink
  • Works with USB, LAN, 1394, audio and graphics add-in cards
  • Compact internal converter for small-form-factor PCIe connectivity

Specifications

BrandLORDWORLD

Questions about this item

Will the ATX 24-pin power connector on this adapter need to be replaced after extended use?

The ATX 24-pin power connector is a standard passive interface; it does not contain moving parts or consumable components that require scheduled replacement under normal operation.

What limits the sustained throughput of a graphics card connected through the SFF-8612 4X link?

The Oculink SFF-8612 interface provides a PCIe 4X electrical connection, so the 4-lane bandwidth ceiling is the first bottleneck that appears under continuous heavy GPU load.

Does the adapter generate noticeable heat or fan noise when powering a graphics card all day?

The board itself has no active cooling and draws only the 12 V supply needed for the attached card; any sustained heat or noise comes from the graphics card, not from the adapter.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.