2U SuperChassis, 8x 3.5" HS HDDs, 560W Power Supply Gold Level Certified
http://www.supermicro.com/products/chassis/2u/825/sc825tq-563lp.cfm
2U SuperChassis, up to 8x 2.5" HS HDDs, 560W Power Supply Gold Level Certified
2U SuperChassis, 8x 3.5" HS HDDs, 720W Redundant High-efficiency 80 PLUS Gold Level Power Supply
http://www.supermicro.com/products/chassis/2u/825/sc825tq-r720lp.cfm
2U SuperChassis, up to 16x 2.5" HS HDDs, Redundant (1+1) PSU 740 W Platinum Level (94%)
