will this psu be anough for 2 power my crossfire setup
2xVTX3D HD 7870 tahiti Black Boost Edition 2048MB
seasonic
Model Number:M12II-850BRONZE
Package Type:Retail
Warranty: 5 Years
Type:ATX 12V
Continuous Power:850W
Connectors:
1 x 20/24 Pin Main Power
1 x 4+4 pin Main Power
1 x 8 pin Main Power
4 x 6+2 pin PCI Express Connector
8 x 5-pin S-ATA Connector
5 x 4-pin peripheral
2 x Floppy Power
PFC (Power Factor Correction):Active
AC Input:100V to 240V
Over Voltage Protection:Yes
Under Voltage Protection:Yes
Short Circuit Protection:Yes
Over Power Protection:Yes
Over Current Protection:Yes
Over Temperature Protection:Yes
Colour:Black
Cable Type:Semi Modular
Cable Sleeving:Black Web Full Sleeve
Cooling System:1 x 120mm Fan
Product Width:150mm
Product Height:86mm
Product Depth:160mm
Gross Weight:3.12Kg
Special Features:
High Reliable Japanese Brand Capacitors
Ample +12V Outputs
Active Power Factor Correction [99% PF Typical]
Smart and Silent Fan Control [S2FC]
12cm Ball Bearing Cooling Fan
Soft-Mount Rubber Cushions
Multi-GPU Technologies Supported
Package Contents:
Power Supply Units
UK Power Lead
Modular Leads
Cable Set Bag
2xVTX3D HD 7870 tahiti Black Boost Edition 2048MB
seasonic
Model Number:M12II-850BRONZE
Package Type:Retail
Warranty: 5 Years
Type:ATX 12V
Continuous Power:850W
Connectors:
1 x 20/24 Pin Main Power
1 x 4+4 pin Main Power
1 x 8 pin Main Power
4 x 6+2 pin PCI Express Connector
8 x 5-pin S-ATA Connector
5 x 4-pin peripheral
2 x Floppy Power
PFC (Power Factor Correction):Active
AC Input:100V to 240V
Over Voltage Protection:Yes
Under Voltage Protection:Yes
Short Circuit Protection:Yes
Over Power Protection:Yes
Over Current Protection:Yes
Over Temperature Protection:Yes
Colour:Black
Cable Type:Semi Modular
Cable Sleeving:Black Web Full Sleeve
Cooling System:1 x 120mm Fan
Product Width:150mm
Product Height:86mm
Product Depth:160mm
Gross Weight:3.12Kg
Special Features:
High Reliable Japanese Brand Capacitors
Ample +12V Outputs
Active Power Factor Correction [99% PF Typical]
Smart and Silent Fan Control [S2FC]
12cm Ball Bearing Cooling Fan
Soft-Mount Rubber Cushions
Multi-GPU Technologies Supported
Package Contents:
Power Supply Units
UK Power Lead
Modular Leads
Cable Set Bag