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Black 16AWG 12VHPWR 90-degree adapter cable with 16-pin male to three 8-pin female connectors, 15cm length

JOYJOM 16AWG 12VHPWR 90 Degree 16 Pin to 3x 8 Pin Adapter Type A 15cm

SKU CH-M6MZ-ZWFXQ

A 15 cm 90-degree adapter connects three 8-pin PCIe power leads to a single 16-pin 12VHPWR graphics-card connector rated for 600 W

  • Refresh frequency15 cm
  • Rated speed12VHPWR 90 Degree Adapter, 16 Pin to 3x 8 Pin
  • First connector1x PCIe 6+2pin female
  • Second connector1x 12VHPWR PCIe Gen5 female
  • Connector detailsPCIe
  • Connector genderMale to Female
  • 90-degree right-angle connector reduces cable strain at the GPU port
  • 16AWG tinned copper conductors support up to 600W power delivery
  • 15cm black-sleeved adapter keeps builds tidy in compact cases
  • Type A orientation matches listed RTX 4070 4080 4090 models
  • Requires three 8-pin PCIe ports on the power supply

What this cable does

This 12VHPWR adapter converts three 8-pin PCIe power connectors into a single 16-pin 12+4 plug for RTX 40-series and 3090 Ti graphics cards. It is built for builders who need to power a 12VHPWR GPU from a supply that only offers 8-pin PCIe outputs.

The spec that decides fit

The connector is a Type A 90-degree right-angle design that routes toward the backplate on AORUS Master, GIGABYTE Gaming OC and Windforce, MSI Gaming X Trio, Suprim and Suprim Liquid X, NVIDIA Founders Edition, and ASUS Strix and TUF models. Buyers whose card needs the plug to exit toward the cooler side must choose Type B instead.

How it fits the build

The 15 cm sleeved lead uses 16 AWG tinned copper rated for 600 W and requires three free 8-pin ports on the power supply; connecting fewer will not work. The short length keeps cable clutter low in tight cases, while the right-angle plug reduces strain on the GPU socket.

How it compares

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

Price $27.99
Pricier than about 70% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Brand nameJOYJOM
Model name1 to 3 Type A
Product typePCIe
Product colorBlack
Performance
Rated speed12VHPWR 90 Degree Adapter, 16 Pin to 3x 8 Pin
Display
Refresh frequency15 cm
Ports & slots
First connector1x PCIe 6+2pin female
Second connector1x 12VHPWR PCIe Gen5 female
Connector detailsPCIe
Connector genderMale to Female
Size & build
Cable shielding12VHPWR 90 Degree Adapter, 16 Pin to 3x 8 Pin
Conductor type16AWG Tinned Copper Wire
Build details16AWG Tinned Copper Wire
More details
Team affiliation1 Piece

Questions about this item

What does the 600 W rating mean when the adapter is installed in a system?

It indicates the maximum continuous power the 16 AWG tinned-copper conductors can carry safely to the graphics card.

How does the PCIe 5.0 12VHPWR interface limit actual power delivery?

The 12VHPWR connector is rated for up to 600 W, so the adapter cannot exceed that ceiling even if the power supply offers more.

What clearance does the 90-degree 16-pin plug need beside the GPU?

The right-angle design projects 15 cm from the card edge, so allow at least that much space behind the connector.

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