SORRY but this part is no longer available. Nearest part to consider is FSP700-50UEB here:-

FSP700-801UK FSP 700-WATT, 1U POWER SUPPLY UNIT is certified to perform over 85% in operating efficiency. It features full range Active PFC, dual 40mm ball bearing cooling fans with chrome fan guards and fits most compact high-performance PC systems. All FSP OEM models are qualified for RoHS, Lead-Free, Green Product (G.P) global environmental friendly status.

700-WATT CONTINUOUS OUTPUT
ULTRA HIGH EFFICIENCY @85%+ | 80+ BRONZE LEVEL CERTIFIED
ENERGY SAVER 1-WATT STANDBY
ACTIVE PFC | FULL RANGE INPUT
DUAL 40mm BALL BEARING FAN

Size 250 x 100 x 40.5mm