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This modular power cable is dedicated for Corsair RMX series power supplies, connecting the PSU 8-pin CPU port to motherboard 8(4+4)-pin EPS power input. It supports both standard 8-pin CPU power and legacy 4-pin ATX12V connectors, providing wide compatibility with most desktop motherboards. Built with premium wiring and sturdy connectors, it ensures stable power transmission for gaming PCs and workstations. The proper length allows neat installation and better internal airflow, making it an ideal replacement or spare part for PC building and system maintenance.