Place of Origin:
China
Brand Name:
ShuangYi
Certification:
ROHS, HF, ISO 9001, ISO 14001, IATF 16959
Model Number:
4+4PIN Extension Cable for CPU L=300MM
Product Description
This custom-sleeved 8-pin to 8-pin power connector cable is designed for high-performance GPU, PSU, and server power supply systems, providing reliable and stable electrical transmission. Constructed with oxygen-free tinned copper conductors and a high-density nylon braided sleeve, it ensures both durability and premium aesthetics for professional or industrial environments.
The secure latch connectors guarantee a firm fit and prevent accidental disconnection during operation. The modular design supports various pin configurations, wire gauges, and lengths, offering excellent flexibility for PC customization, data centers, and industrial control systems.
![]()
![]()
![]()
| Product Type | Power Cable Connector / Wire Harness |
| Connector Type | 8Pin Male to 8Pin Female |
| Cable Type | 16AWG / 18AWG Tinned Copper Wire |
| Cable Length | Customizable (Standard 30cm / 50cm / 60cm) |
| Sleeve Material | High-density Braided Nylon Mesh |
| Rated Current | 8A–10A per pin |
| Rated Voltage | 300V |
| Contact Resistance | ≤10mΩ |
| Insulation Resistance | ≥1000MΩ |
| Operating Temperature | -20°C to +105°C |
| Flame Retardant Grade | UL94V-0 |
| Color | Black (custom colors available) |
| Certification | RoHS / REACH / UL compliant |
| Application | GPU / PSU / Server / Industrial Power System |
Applications
Gaming PCs and high-performance workstations
Server and data-center power distribution
Industrial automation systems
Power supply units and mining rigs
Ensure pin orientation matches the PSU/GPU configuration before connection.
Avoid sharp bends or excessive pulling during installation.
Keep away from moisture or direct heat sources to maintain insulation integrity.
Custom specifications available for OEM/ODM orders (pin count, wire length, color, or connector type).
![]()
![]()
![]()
![]()
![]()
![]()
Send your inquiry directly to us