

Fasgear 16Pin Adapter Cable for GPU RTX 5080 5070 5070Ti 4090 4080 4070Ti 3090Ti 4070 (only for 16pin)
* Specification
- 8pin female connector * 3
- 12VHPWR 16pin(12+4) male connector * 1
- Cable length (not including connectors): 30cm
- Cable combs * 4
- Max Wattage: 600 watts
- Wire Gauge: 16 AWG
- Wire Material: Tinned Copper
- Wire Jacket: Nylon Braided

1. Fasgear 16pin male to 3x8pin female extension cable is mainly designed for Graphic Card which has 16pin(12+4) port (12VHPWR power port), like RTX 5080, 5070, 5070ti, 4090, 4080, 4070ti, 4070 (only for 16pin), 3090Ti
2. This GPU power extension cable CAN NOT plug in PSU port directly and it should be used with the PSU's original PCIE/CPU 8-pin cable together, and need 3 unoccupied 8pin ports on your PSU. Please see our pictures for the correct connecting way.
3. This GPU sleeved extender cable is not compatible with the GPU with 12pin or 8pin power connector, such as GeForce RTX 3090 Series and 8pin RTX 4070 GPU. You can contact via message regarding the compatibility of this cable. Please e mail us via Message if you have any questions before purchase. Likewise, also e mail us at any time after purchase.
* If you have any questions about this cable, please text us via Message.
Please refer to the 12VHPWR connector plugging way as below image. Ensure proper orientation and do not connect in reverse.


Question & Answer
Q1: Which models of GPUs and PSUs are compatible with this adapter cable?
A1: It is mainly designed for GPUs that feature a 12V-2x6/12VHPWR connector, including models such as the RTX 5080, 5070 Ti, 5070, 4090, 4080, 4070 (only for 16 pin (12+4) connector), and 3090 Ti. Since this adapter cable CANNOT connect directly to the power supply but instead connects through power cables, it is compatible with various power supply brands (including but not limited to ASUS, EVGA, Seasonic, Corsair, Thermaltake, Great Wall, NZXT, and MSI). Please ensure that your power supply has 3 unoccupied 8-pin PCIe/CPU cable for proper connection.
Q2: Is this adapter cable compatible with the RTX 5090 GPU?
A2: For this 12v-2x6 to 3x 8pin adapter, we recommend is for models up to 5090, such as rtx 5080, 5070, 5070ti, 4090, 4080, 4070ti, 4070 super, 3090ti.
*If you have a need for an adapter cable for GPU RTX 5090, we recommend you pick up the 16pin gpu cable to 4x 8 pin pcie extension from Fasgear store.
Q3: Can this adapter be used for GPU with a 12V-2x6 connector?
A3: This gpu adapter complies with the latest 12V-2x6 standard (marked with H++) and is backward compatible with the 12VHPWR port.
![]() 12VHPWR 16Pin to 3x8pin Extension Cable | ![]() 12VHPWR 16Pin to 4x8pin Extension Cable | ![]() 12VHPWR 16Pin to 2X8 GPU Power Cable | ![]() Fasgear 600W PCIe 5.0 GPU Power Cable Sleeved 70cm 16pin (12+4) 12VHPWR Conne... | ![]() Fasgear ATX 3.116pin GPU Cable | ![]() 12VHPWR Adapter 90 Degree Right Angle | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Cable Type | 16Pin (12+4) Male to PCIE 3x8 Pin Female | 16Pin (12+4) Male to PCIE 4x8Pin Female | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | Dual 16Pin Male | 1*90 Degree 12VHPWER Connector |
| Cable Length | 30cm | 40cm | 70cm | 70cm | 70cm | / |
| Compatible GPU | GeForce RTX 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) |
| Compatible PSU | / | / | Full Modular for ASUS/EVGA/Seasonic/Corsair /Great Wall/Thermal-take/NZXT | Full Modular for Corsair/Great Wall/Thermaltake/ASUS/EVGA/Seasonic PSU | Full Modular for ATX 3.0 PSU (16pin 12VHPWR port) | 16pin (12+4pin) 12VHPWR |
| Color | Black / White | Black | Black | Black | Black / White | Black |
| Specific Usage | GPU Adapter Cable | GPU Adapter Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | Expand Chassis Space |



Fasgear 16Pin Adapter Cable for GPU RTX 5080 5070 5070Ti 4090 4080 4070Ti 3090Ti 4070 (only for 16pin)
* Specification
- 8pin female connector * 3
- 12VHPWR 16pin(12+4) male connector * 1
- Cable length (not including connectors): 30cm
- Cable combs * 4
- Max Wattage: 600 watts
- Wire Gauge: 16 AWG
- Wire Material: Tinned Copper
- Wire Jacket: Nylon Braided

1. Fasgear 16pin male to 3x8pin female extension cable is mainly designed for Graphic Card which has 16pin(12+4) port (12VHPWR power port), like RTX 5080, 5070, 5070ti, 4090, 4080, 4070ti, 4070 (only for 16pin), 3090Ti
2. This GPU power extension cable CAN NOT plug in PSU port directly and it should be used with the PSU's original PCIE/CPU 8-pin cable together, and need 3 unoccupied 8pin ports on your PSU. Please see our pictures for the correct connecting way.
3. This GPU sleeved extender cable is not compatible with the GPU with 12pin or 8pin power connector, such as GeForce RTX 3090 Series and 8pin RTX 4070 GPU. You can contact via message regarding the compatibility of this cable. Please e mail us via Message if you have any questions before purchase. Likewise, also e mail us at any time after purchase.
* If you have any questions about this cable, please text us via Message.
Please refer to the 12VHPWR connector plugging way as below image. Ensure proper orientation and do not connect in reverse.


Question & Answer
Q1: Which models of GPUs and PSUs are compatible with this adapter cable?
A1: It is mainly designed for GPUs that feature a 12V-2x6/12VHPWR connector, including models such as the RTX 5080, 5070 Ti, 5070, 4090, 4080, 4070 (only for 16 pin (12+4) connector), and 3090 Ti. Since this adapter cable CANNOT connect directly to the power supply but instead connects through power cables, it is compatible with various power supply brands (including but not limited to ASUS, EVGA, Seasonic, Corsair, Thermaltake, Great Wall, NZXT, and MSI). Please ensure that your power supply has 3 unoccupied 8-pin PCIe/CPU cable for proper connection.
Q2: Is this adapter cable compatible with the RTX 5090 GPU?
A2: For this 12v-2x6 to 3x 8pin adapter, we recommend is for models up to 5090, such as rtx 5080, 5070, 5070ti, 4090, 4080, 4070ti, 4070 super, 3090ti.
*If you have a need for an adapter cable for GPU RTX 5090, we recommend you pick up the 16pin gpu cable to 4x 8 pin pcie extension from Fasgear store.
Q3: Can this adapter be used for GPU with a 12V-2x6 connector?
A3: This gpu adapter complies with the latest 12V-2x6 standard (marked with H++) and is backward compatible with the 12VHPWR port.
![]() 12VHPWR 16Pin to 3x8pin Extension Cable | ![]() 12VHPWR 16Pin to 4x8pin Extension Cable | ![]() 12VHPWR 16Pin to 2X8 GPU Power Cable | ![]() Fasgear 600W PCIe 5.0 GPU Power Cable Sleeved 70cm 16pin (12+4) 12VHPWR Conne... | ![]() Fasgear ATX 3.116pin GPU Cable | ![]() 12VHPWR Adapter 90 Degree Right Angle | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Cable Type | 16Pin (12+4) Male to PCIE 3x8 Pin Female | 16Pin (12+4) Male to PCIE 4x8Pin Female | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | Dual 16Pin Male | 1*90 Degree 12VHPWER Connector |
| Cable Length | 30cm | 40cm | 70cm | 70cm | 70cm | / |
| Compatible GPU | GeForce RTX 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) | GeForce RTX 5090, 5080, 5070, 5070Ti, GeForce RTX 4090, 4080, 4070 ti, 3090 ti, 4070 (Only for 16Pin) |
| Compatible PSU | / | / | Full Modular for ASUS/EVGA/Seasonic/Corsair /Great Wall/Thermal-take/NZXT | Full Modular for Corsair/Great Wall/Thermaltake/ASUS/EVGA/Seasonic PSU | Full Modular for ATX 3.0 PSU (16pin 12VHPWR port) | 16pin (12+4pin) 12VHPWR |
| Color | Black / White | Black | Black | Black | Black / White | Black |
| Specific Usage | GPU Adapter Cable | GPU Adapter Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | Expand Chassis Space |




































































