

Fasgear GPU Power Extension Cable for RTX 4090 4080 3090 Ti
* Specification
- 8pin(6+2) female connector * 4
- 12VHPWR 16pin(12+4) male connector * 1
- Cable length (not including connectors): 40cm
- Cable combs * 4
- Max Wattage: 600 watts
- Wire Gauge: 16 AWG
- Wire Material: Tinned Copper
- Wire Jacket: Nylon Braided
Read Notice Before Use
1. Fasgear 16pin male to 4*8pin(6+2) female extension cable is mainly designed for Graphic Card which has 16pin(12+4) port (12VHPWR power port), like RTX 3090 Ti, 4080, 4090.
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 4 unoccupied 8pin ports on your PSU. Please see our pictures for the correct connecting way.
3. Please e mail us via Message if you have any questions before purchase. Likewise, also e mail us at any time after purchase.

Question & Answer
Q1: What PSUs are compatible with it?
A1: It is compatible with for most modular power supplies, which requires 4 unoccupied 8pin PCIe/CPU ports at least. Compatible with ASUS, EVGA, Seasonic, Corsair, Thermal-take, Great Wall, NZXT, MSI, etc.
Q2: Why can our cable carry a maximum of 600W power?
A2: Our cable uses Hi-Conductivity Copper Terminals, which can carry current up to 10-12A. 16AWG copper wire can also carry 12A current. Theoretically, there are 3 power supply circuits within an 8pin. 10A*12V*3=360W, that means, a single 8pin can carry a maximum of 360W power. The amount of power output depends on the capacity of the power supply. In theory, a single 8pin port of the power supply can output about 300W.
Q3: Will it affect using when the cable has one empty pin?
A3: No, it does not affect using because the one empty is connected to the GND wire with the function of overcurrent protection.
* If you have any questions about this cable, please text us via Message.
Please refer to the 12VHPWR connector plugging way as below image.

![]() 12VHPWR 16Pin to 4x8pin Extension Cable | ![]() 12VHPWR Cable to 2X8 | ![]() 12VHPWR Cable to 2X8 | ![]() 12VHPWR Cable to 3X8 | ![]() 12VHPWR Cable to 3X8 | ![]() 16pin to 16pin GPU Cable | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Cable Type | 16Pin (12+4) Male to PCIE 4x8Pin (6+2) Female | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | Dual 16Pin Male |
| Compatible GPU | 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 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 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 | All | Full Modular for ASUS/EVGA/Seasonic | Full Modular for Corsair/Great Wall/Thermal-take/NZXT | Full Modular for ASUS/EVGA/Seasonic | Full Modular for Corsair/Great Wall/Thermaltake PSU | Full Modular for ATX 3.0 PSU (16pin 12VHPWR port) |
| Cable Length | 40cm | 70cm | 70cm | 70cm | 70cm | 70cm |
| Color | Black | Black | Black | Black | Black / Black & White | Black / White |
| Specific Usage | Adapter Cable for GPU | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable |



Fasgear GPU Power Extension Cable for RTX 4090 4080 3090 Ti
* Specification
- 8pin(6+2) female connector * 4
- 12VHPWR 16pin(12+4) male connector * 1
- Cable length (not including connectors): 40cm
- Cable combs * 4
- Max Wattage: 600 watts
- Wire Gauge: 16 AWG
- Wire Material: Tinned Copper
- Wire Jacket: Nylon Braided
Read Notice Before Use
1. Fasgear 16pin male to 4*8pin(6+2) female extension cable is mainly designed for Graphic Card which has 16pin(12+4) port (12VHPWR power port), like RTX 3090 Ti, 4080, 4090.
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 4 unoccupied 8pin ports on your PSU. Please see our pictures for the correct connecting way.
3. Please e mail us via Message if you have any questions before purchase. Likewise, also e mail us at any time after purchase.

Question & Answer
Q1: What PSUs are compatible with it?
A1: It is compatible with for most modular power supplies, which requires 4 unoccupied 8pin PCIe/CPU ports at least. Compatible with ASUS, EVGA, Seasonic, Corsair, Thermal-take, Great Wall, NZXT, MSI, etc.
Q2: Why can our cable carry a maximum of 600W power?
A2: Our cable uses Hi-Conductivity Copper Terminals, which can carry current up to 10-12A. 16AWG copper wire can also carry 12A current. Theoretically, there are 3 power supply circuits within an 8pin. 10A*12V*3=360W, that means, a single 8pin can carry a maximum of 360W power. The amount of power output depends on the capacity of the power supply. In theory, a single 8pin port of the power supply can output about 300W.
Q3: Will it affect using when the cable has one empty pin?
A3: No, it does not affect using because the one empty is connected to the GND wire with the function of overcurrent protection.
* If you have any questions about this cable, please text us via Message.
Please refer to the 12VHPWR connector plugging way as below image.

![]() 12VHPWR 16Pin to 4x8pin Extension Cable | ![]() 12VHPWR Cable to 2X8 | ![]() 12VHPWR Cable to 2X8 | ![]() 12VHPWR Cable to 3X8 | ![]() 12VHPWR Cable to 3X8 | ![]() 16pin to 16pin GPU Cable | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Cable Type | 16Pin (12+4) Male to PCIE 4x8Pin (6+2) Female | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 2x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | 16Pin(12+4) Male to 3x8Pin Male | Dual 16Pin Male |
| Compatible GPU | 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 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 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 | All | Full Modular for ASUS/EVGA/Seasonic | Full Modular for Corsair/Great Wall/Thermal-take/NZXT | Full Modular for ASUS/EVGA/Seasonic | Full Modular for Corsair/Great Wall/Thermaltake PSU | Full Modular for ATX 3.0 PSU (16pin 12VHPWR port) |
| Cable Length | 40cm | 70cm | 70cm | 70cm | 70cm | 70cm |
| Color | Black | Black | Black | Black | Black / Black & White | Black / White |
| Specific Usage | Adapter Cable for GPU | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable | PSU Power Supply Cable |


















































































