These extensions are the thicker 16 AWG vs most others are the thinner 18 AWG thickness, remember the smaller the # the thicker the wire.

EZDIY-FAB GPU Power Sleeved Cable Extension, 16pin(12+4) 12VHPWR PCIe 5.0 Connector Male to 3X PCIE 8 PIN for RTX4070ti/ 4080/ 3090Ti, with Pre-Installed Cable Combs-16AWG/Pure White

More features

Dedicated design for the specs of 12VHPWR PCIe 5.0 Graphics Card, Connect to RTX40' GPU without hassle, connecting to PCIe 8 PIN Cable from PSU to get a stable and reliable performance.

This cable is only extension cable. Please do not plug it directly into you PSU. Please use a power supply with sufficient power according to the manufacturer's instructions. Generally, it is recommended to use a PSU of 1000W or more to match the graphics card RTX4080/4070ti//3090ti.

The cable material is made of 16AWG tinned copper, and the terminal is made of alloy copper, providing support for a maximum output of 600W, stable performance and safety under high-load use, no frame drop , no screen flickering, and continuous power supply.

This 1 to 3x 8 Pin Sleeved extension cable replaces the complex connection configuration of the original 1 to 3x 8 Pin cable, which's configuration is unsightly and unsafe. Use the EZDIY-FAB extension cable, The best solution for safety and aesthetics.

Featured with 4 pcs of cable comb, the appearance of the cable is well-organized, allowing you to easily achieve clean cable management and unified design.

Please note that the GPU sleeved extension cable is not suitable for 12pin GeForce RTX 30' Series GPU. Only support 12+4pin 4080/3090TI GPU.