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Black sleeved cable with 12+4Pin 90° connector splitting to two 8Pin plugs

Wilfly

Wilfly 12+4Pin 90° to 2×8Pin PCIe 5.0 Cable 10cm

SKU CH-K4EV-8CXF5

Converts two 8-pin PCIe connectors into a 12+4-pin ATX 3.1 plug with a 90-degree positive orientation for RTX 5090 series cards

  • First connector12+4Pin Male 90 Degree Postive
  • Second connector2 × 8Pin Male
  • Connector count3
  • Product colorBlack
  • Overall length10CM
  • Converts existing dual 8-pin cables to 12+4-pin GPU power without a new PSU
  • 90-degree 12+4-pin plug keeps cable routing tight against the graphics card
  • PCIe 5.0 rated for 32 GT/s data-link speed on next-gen cards
  • 16 AWG sleeved conductors handle 600 W delivery for RTX 5090-class GPUs
  • Eliminates daisy-chain connectors for cleaner cable management and stable power distribution

Ready for RTX 5090 power delivery

This 12+4Pin adapter cable converts two existing 8-pin PCIe connectors into the new 16-pin ATX 3.1 interface. It lets builders run an RTX 5090 or upcoming 6000-series graphics card on a current 800W power supply without buying a new unit. The 90-degree positive connector eases routing in tight cases.

Sleeved 16AWG conductors handle high current

Heavy-gauge 16AWG wires and full sleeving keep voltage drop low and heat in check under sustained loads. The PCIe 5.0 rated design supports 32GT/s data link speeds while maintaining stable power delivery. No daisy-chain connectors are required, reducing resistance points and improving airflow around the GPU.

Clean routing with 90-degree orientation

The right-angle 12+4Pin plug sits flush against the card, preventing cable stress and clearance issues near side panels. Each 10cm tail reaches the PSU's native 8-pin ports without excess slack, simplifying cable management. Three connectors in total provide a direct, tidy link between power supply and graphics card.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 80% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Product colorBlack
Ports & slots
First connector12+4Pin Male 90 Degree Postive
Second connector2 × 8Pin Male
Connector count3
Size & build
Overall length10CM

Questions about this item

How do I install the 12+4Pin 90° connector on the RTX 5090 without forcing it?

Align the 90-degree positive key with the GPU socket, push straight in until the latch clicks, and route the 10 cm sleeve so the two 8-pin plugs reach the PSU without tension.

What upkeep will the 16AWG sleeved cable need over time?

Inspect the 12+4Pin and both 8-pin connectors for dust or melted pins every few months; reseat if discoloration appears, otherwise no scheduled replacement is required.

At what load does the 32 GT/s data link become the limiting factor?

The 5.0 PCIe link handles 32 GT/s continuously; the first limit under sustained use is the 800 W PSU rating, not the cable’s signal integrity.

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