Now lets talk about power supply, without it ur computer will never work at all, try me if it can work without it. Ok what is this thing so important? bcoz it will regulate the power through ur computer system so that ur computer will work smoothly without crash and power interruptible. For ultimate custom pc for sure we r using hardcore and powerful power supply to support ur hardware power needed especially the motherboard, graphic card (SLI, or CROSSFIRE), ur hard disk, processor and least but not last ur ROM. Lets check out my recommended power supply to specification :
Features:
-Universal Input, automatically adjusts for 100V to 240V power grids
-Designed to meet the 80PLUS® Certification
-Active Power Factor Correction (PFC) helps reduce electrical waste
-Supports EPS12V v2.91 and ATX12V systems
-Four 12V output circuits provide supreme system stability
-Accurate power rating allows
-TruePower Quattro to deliver its full rated power (24 hours a day rated at 50ºC)
-Up to 85% efficient 80mm low noise cooling fan
-Heavy duty protection circuitry prevents damage resulting from short circuits (SCP), over voltages (OVP), under voltages (UVP), -and over current (OCP)
-2 x 8-pin PCI-E connectors and 2 x 6-pin connectors for PCI-Express graphics cards
-MTBF: 100,000 hours Safety approvals: UL, CUL, FCC, TÜV, CE, C-tick, CCC, CB
-Gold plated connectors for superior conductivity AQ5 – Antec Quality five-year parts and labor warranty
-Dimensions: 5.9" (W) x 3.4" (H) x 7.1" (D)