4-Pin to 8-Pin ATX CPU Power Supply Adapter Converter Cable
4-Pin to 8-Pin ATX CPU Power Supply Adapter Converter Cable
4-Pin to 8-Pin ATX CPU Power Supply Adapter Converter Cable
Upgrade your PC build without replacing your power supply. This 4-Pin to 8-Pin ATX CPU Power Supply Adapter Converter Cable combines two standard P4 (4-pin ATX12V) connectors into a single 8-pin EPS12V motherboard connector — giving you full compatibility between a non-EPS power supply and a motherboard that requires an 8-pin EPS CPU power connection.
Why You'll Love It
- Instant Compatibility: Bridges the gap between your existing PSU and modern motherboards requiring an 8-pin EPS12V CPU connector — no new power supply needed.
- Dual 4-Pin Input: Combines one P4 + one LP4 (Molex) connection into a single reliable 8-pin output for stable CPU power delivery.
- Secure, Snug Fit: Keyed connectors ensure a firm, mistake-proof connection every time.
- Compact & Tidy: Neat cable routing helps maintain clean airflow inside your case.
- Ready to Use: No tools, no drivers — plug in and power up straight out of the box.
- Color: White
Specifications
- Input: 2 × 4-Pin ATX12V / P4 / LP4 connectors
- Output: 1 × 8-Pin EPS12V motherboard connector
- Compatible With: ATX motherboards requiring 8-pin EPS CPU power
- Color: White
Who Is This For?
This adapter is ideal for PC builders, upgraders, and enthusiasts who want to pair a capable non-EPS power supply with a modern ATX motherboard. It's also a great low-cost solution for server and workstation builds where EPS power delivery is required but a full PSU upgrade isn't in the budget.
For more guidance on PC power standards and safe computer assembly, visit the U.S. Consumer Product Safety Commission (CPSC) Electronics Safety resource.
Frequently Asked Questions
Q: What does the 4-Pin to 8-Pin ATX CPU Power Supply Adapter Converter Cable do?
A: This adapter cable takes two standard 4-pin ATX12V (P4/LP4) connectors from your power supply and combines them into a single 8-pin EPS12V connector. This allows you to use a non-EPS power supply with any motherboard that requires an 8-pin EPS CPU power connection — saving you the cost of a full PSU replacement.
Q: Is this adapter safe to use with my motherboard and power supply?
A: Yes. The adapter is designed to work within the ATX power specification, using keyed connectors for a secure and correct fit. Always ensure your power supply can deliver sufficient wattage for your CPU and overall system before using any power adapter.
Q: Which power supplies and motherboards is this compatible with?
A: This cable is compatible with standard ATX power supplies that have 4-pin ATX12V (P4 or LP4/Molex) connectors, and it outputs to an 8-pin EPS12V motherboard CPU power socket — found on a wide range of modern ATX and micro-ATX motherboards.