Will 650w PSU be sufficient for this build?

Will this PSU be enough to support this build including future crossfire of 5770 GPU?

Antec EarthWatts EA650 650W Continuous Power ATX12V Ver.2.2 / EPS12V version 2.91 SLI Certified CrossFire Ready 80 PLUS Certified ...

NZXT GAMMA Classic Series GAMA-001BK Black Steel ATX Mid Tower Computer Case
SAMSUNG Spinpoint F4 HD322GJ/U 320GB 7200 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive
ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard
HIS H577FK1GD Radeon HD 5770 (Juniper XT) 1GB 128-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFireX Support Video Card
SONY Black SATA DVD-ROM Drive Model DDU1681S-0B – OEM
G.SKILL 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) Dual Channel Kit Desktop Memory Model F3-10600CL9D-4GBNT
AMD Phenom II X4 955 Black Edition Deneb 3.2GHz Socket AM3 125W Quad-Core Processor HDZ955FBGMBOX

Thank you,

3 answers Last reply Best Answer
More about will 650w sufficient build
  1. Best answer
    The EA-650 is more than enough for your build even w/ a 2nd 5770 and hard to choose anything else w/ its current $50 price tag.

    For future reference, use this:
  2. Yes 650w is enough to crossfire the 5770's.
  3. Best answer selected by flatbaler87.
Ask a new question

Read More

Power Supplies Components