The 80+ Gold certified power supply has a quiet 140mm fan with major cables sleeved. The Power Supply is coated with a finger print free black painting. It comes with 4 SATAs, 2 IDEs, 1 P8 (could split to 2 P4s), 1 P6 + P2 ( could combine to 1 P8). The 80+ Gold Power Supply meet 87% efficiency at 20% load, and meets 90% efficiency at 50% load. AT650BK exceeds the efficiency requirements respectively at 90.28% and 91.16%.