4-Pin to 8-Pin CPU Power Adapter Cable for ATX Motherboard
4-Pin Male to 8-Pin Female CPU Power Adapter Cable
Upgrade your PC build without replacing your power supply. This ATX 4-pin male to EPS 8-pin female CPU power converter cable lets you connect an older PSU with a 4-pin ATX 12V connector to a modern motherboard that requires an 8-pin EPS 12V CPU power port — saving you time and money.
Made in Mainland China.
Key Features
- Perfect Compatibility Bridge: Converts your existing ATX 12V 4-pin male PSU connector to an EPS 12V 8-pin female motherboard port with ease.
- Metal Construction: Durable metal connectors ensure a stable, reliable power connection for your CPU.
- Compact & Manageable: At just 19 cm (7.48 in) in length, the cable tucks neatly inside most ATX PC cases for clean cable management.
- Stable Performance: Designed for professional-grade stability to keep your system running smoothly.
- ⚠️ Important Note: This cable is designed exclusively for motherboard CPU power connectors. Do NOT use it with 8-pin graphics card connectors — the pin definitions differ and doing so may cause damage to your GPU.
Specifications
- Input Connector: ATX 12V 4-pin Male
- Output Connector: EPS 12V 8-pin Female
- Material: Metal
- Cable Length: 19 cm / 7.48 inches
- Color: As pictured
- Package Includes: 1 × 4-Pin to 8-Pin CPU Power Adapter Cable
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Frequently Asked Questions
Q: What is the 4-pin to 8-pin CPU power adapter cable used for?
A: This adapter cable allows you to use an older ATX power supply with a 4-pin ATX 12V connector to power a newer motherboard that requires an 8-pin EPS 12V CPU power input. It is an ideal solution when upgrading your motherboard without replacing the entire power supply unit.
Q: Can this cable be used with an 8-pin graphics card (GPU) connector?
A: No. This cable is specifically designed for motherboard CPU power connectors only. The pin definitions are different from GPU connectors. Plugging this cable into an 8-pin graphics card connector may cause serious damage to your GPU and is not recommended under any circumstances.
Q: How long is the adapter cable?
A: The cable measures 19 cm (approximately 7.48 inches) in length, making it compact and easy to route inside most standard ATX PC cases without creating cable clutter.
Q: Is this cable compatible with all ATX motherboards with an 8-pin CPU power connector?
A: Yes, this adapter is compatible with any ATX motherboard that features an 8-pin EPS 12V CPU power socket, as long as your power supply has a standard 4-pin ATX 12V output connector. Please verify your motherboard and PSU connector types before purchasing.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.