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White sleeved PCI-e 5.0 12VHPWR extension cable with 16-pin to three 8-pin connectors and cable combs

Vszerda

Vszerda PCI-e 5.0 12VHPWR 16AWG 16-Pin Extension Cable 3x30cm White

SKU CH-HZPS-3V53W

A 30 cm white 16-pin 12VHPWR extension cable with three 8-pin inputs and cable combs for RTX 3090 Ti, 4080 and 4090 graphics cards

  • PCIe 5.0 ready for RTX 3090 Ti and 4080 4090
  • 16 AWG tinned copper handles up to 600 W without heating
  • 30 cm white sleeved extension keeps builds clean
  • 12+4 pin comb organizes cables for tidy routing
  • Converts three 8-pin PSU leads to one 12VHPWR connector

PCI-e 5.0 12VHPWR extension for RTX 40-series

This cable converts three standard 8-pin PCIe outputs into a single 16-pin 12VHPWR connector. It is built for the RTX 3090 Ti, RTX 4080 and RTX 4090 and allows an existing power supply to drive the latest graphics cards without replacement. The 30-centimetre length suits typical mid-tower layouts.

16 AWG tinned copper with braided sleeving

Three-layer braided 16 AWG tinned copper conductors carry up to 600 watts without heating up under full load. The extension adds no active cooling and introduces no audible noise; it simply passes power from the PSU cables to the GPU connector with minimal resistance.

Bundled 12+4 pin combs organise the split

Three dedicated 12+4 pin cable combs align the individual wires near the GPU connector for a cleaner internal appearance. The combs slide into position and must be moved gently to avoid damaging the sense wires. A minimum 35-millimetre straight run from the connector is advised before any bend.

Highlights

  • PCIe 5.0 ready for RTX 3090 Ti and 4080 4090
  • 16 AWG tinned copper handles up to 600 W without heating
  • 30 cm white sleeved extension keeps builds clean
  • 12+4 pin comb organizes cables for tidy routing
  • Converts three 8-pin PSU leads to one 12VHPWR connector

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the Vszerda 12VHPWR extension cable without bending it too close to the 16-pin connector?

Keep at least 35 mm of straight cable before any bend, plug the 16-pin end fully flush into the GPU 12+4 socket, then attach the three 8-pin plugs to separate PSU cables and slide the three included combs into place gently.

What upkeep will the 16 AWG tinned-copper extension cable and its combs need over time?

Inspect the 16-pin connector and each 8-pin plug periodically for dust or loosening; reseat fully if any gap appears, and clean contacts with compressed air — no lubricants or disassembly are required.

What sustained-load limit appears first when the cable runs at full 600 W output?

The 16 AWG tinned-copper conductors are rated for 600 W continuous; the first limit is the thermal ceiling of the wire insulation, so ensure case airflow keeps the sleeved runs from exceeding safe operating temperature.

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