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Black 16-pin 12VHPWR adapter with 90-degree RVS turn

Corn Electronics

Corn Electronics 12VHPWR 16-Pin 90° RVS Adapter

SKU CH-4HKR-4NKNP

A 90-degree RVS adapter that routes a 12VHPWR 16-pin power cable horizontally to fit tight cases and tidy cable runs

Color Black

Style RVS

Angle 90 degree

  • 90° RVS turn lowers cable height for tight cases
  • horizontal routing keeps chassis interior tidy and organised
  • works with 12VHPWR 16-pin GPUs including RTX 3090 4070 4080 4090 5090
  • compatible with Radeon and major board partner models
  • female-to-male 12+4 pin design enables straightforward installation

What this adapter does

The Corn Electronics 12VHPWR 16-pin adapter redirects the power cable through a 90-degree turn so the connector runs horizontally instead of vertically. It is built for graphics cards that use the 12+4 pin interface, such as RTX 4090, 4080, 4070, 3090 and Radeon models. Builders working in tight chassis gain extra clearance above the card.

How it fits the build

The adapter plugs between the existing 12VHPWR cable and the graphics card socket, requiring no extra power leads or tools. It works with any GPU that presents the standard 16-pin receptacle, freeing vertical space so the side panel closes cleanly. Buyers must verify their card uses the 16-pin RVS layout rather than an 8-pin or STD variant before ordering.

Thermals noise and power

The adapter is a passive metal connector with no fan, semiconductor or active circuitry, so it adds no audible noise and generates no measurable heat of its own. It simply carries the same current the power supply already delivers to the card. Power draw and thermal behaviour remain identical to a direct cable connection.

How it compares

Measured against everything we stock in GPU Mounts & Accessories, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 70% of the 202 comparable items (median $21.99).

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Specifications

No published specifications for this item yet.

Other versions of this model

5 more in the same range

Questions about this item

How much clearance does the 90-degree RVS adapter add above the 12VHPWR 16-pin socket?

The 90-degree turn re-routes the cable horizontally, lowering the vertical profile so the connector sits closer to the card and fits tighter chassis windows.

Does the adapter get warm or draw extra power when the GPU runs at full load all day?

It is a passive connector with no active components, so it adds no heat or power draw beyond what the cable already carries.

What existing power connector must the power supply already provide for this RVS adapter to work?

The PSU must already have a native 12VHPWR 16-pin output; the adapter only changes the angle of that existing plug.

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