StarTech.com 6 Inch 4 Pin to 8 Pin EPS Power Adapter with LP4 - F/M - ATX to EPS Power Adapter (EPS48ADAP) - Power adapter - 4 pin ATX12V (F) to 8 pin EPS12V, 4 pin internal power (5V) (M) - 15.2 cm

Connect your non-EPS power supply to an EPS motherboard.. This reliable EPS adapter combines a P4 power supply connection with an LP4 power supply connection, into a single 8-pin EPS motherboard connector, allowing you to use a non-EPS power supply with a motherboard that requires an EPS power connection.