New HIPRO HP-D2537F3R P/N: 5187-1098 ATX 250W Power Supply 80mm Fan Fans: 1 Main Connector: work on both 20 pin and 24 pin motherboard Efficiency: 70% Min. at full load MTBF: 100,000 hrs at ambient conditions Dimensions: 5.9 W x 3.9 H x 5.5 D - Inches SATA Power Connector: 2