Please evaluate this build. Thx!

C13-5720 ::Corsair CMZ8GX3M2A1600C9B Vengeance Desktop Memory Kit - 8GB (2x 4GB), PC3-12800, DDR3-1600MHz, 9-9-9-24 CAS Latency, Intel XMP Ready, Unbuffered(0.3 lbs)

TSD-1000AS7 ::Seagate ST1000DM003 Barracuda 1TB Hard Drive - 1TB, 7200RPM, 64MB, SATA 6Gb/s(0.1 lbs)

A455-8424 ::ASUS P8Z77-V LK Intel Z77 Motherboard - ATX, 4x DIMM, DDR3, Socket 1155, PCIe 3.0, Intel Z77 Chipset, SATA 6Gb/s, USB 3.0, HDMI, LAN, DVI, DisplayPort(2.9 lbs)

I69-3570K ::Intel Core i5-3570K BX806237i53570K Processor - Quad Core, 6MB L3 Cache, 3.40GHz (3.80GHz Max Turbo), Socket H2 (LGA1155), 77W, Fan, Unlocked, Retail(0.9 lbs)

G452-7770 ::GIGABYTE GV-R777OC-1GD Radeon HD 7770 Video Card - 1024MB, GDDR5, PCI-Express 3.0 (x16), 1x DVI, 2x Mini DisplayPort, 1x HDMI, DirectX 11, Dual-Slot, CrossFireX Ready, Eyefinity, Overclocked(1.85 lbs)

ULT40450 ::Ultra ULT40450 Power Supply Vibration Dampener - Standard ATX, Silicone Material(0.45 lbs)

O261-0602 : CZ OCZ-ZS650W ZS Series Power Supply - 650W, 80 Plus Bronze, 135mm Fan, Active PFC, Single +12V Rail(4.5 lbs)

M452-0100 ::MSI IN-9390 NightHawk Mid Tower Case - ATX, Micro ATX, 4x 5.25" Drive Bay, 6x 3.5" Drive Bay, 7x Expansion Slots, 3x USB 2.0, 1x USB 3.0, Front Card Reader, Black(16 lbs)