Хороший ли это блок питания? И хватит ли его на содержание hd7870 или gtx 660 ti

Производитель Corsair
Код производителя CP-9020051-EU
Мощность 650 W
Описание
Producer: Corsair; Product class: Power supply for cases; Power supply kind: Standard; Power supply (supplies) power: 650 Watt; Format: ATX; Power supply standard (ATX): no data; PFC (Power Factor Correction) type: no data; Medium Time Between Failure (MTBF): no data; Number of electric plugs 4-pin (HDD/ODD): 4 Pcs; Number of electric plugs 4-pin (FDD): no data; Number of electric plugs Serial ATA: 4 Pcs; Number of electric plugs 6-pin (PCI-E): 0 Pcs; Number of electric plugs 6+2-pin (PCI-E): 1 Pcs; Number of electric plugs 8-pin (PCI-E): 0 Pcs; Number of electric plugs 3-pin (FAN): 0 Pcs; Number of electric plugs 4-pin (FAN): 0 Pcs; Type of +12V electric plug: EPS12V, P4 (4-pin); Number of electric plugs +12V 4-pin (P4): 0 Pcs; Number of electric plugs +12V 4+4-pin (EPS12V): 1 Pcs; Number of electric plugs +12V 8-pin (EPS12V): 0 Pcs; Type of ATX power supply connector: 20-pin + 4-pin; (20-pin - 24-pin) ATX adapter in bundle: No; Number of fans: 1 Pcs; Fan's size class: 120 mm; Power supplier's load indicator: No; Protections: no data; Certificates: 80 PLUS; Width: 150 mm; Depth: 140 mm; Height: 86 mm; Colour: Black; More info: www.corsair.com [LINK]