HELP I NEED AN EXPERT for building a pc

I have been turned from a PS3 user to pc because of BF3 and I'm trying to put a HARDCORE GAMING ONLY PC , I NEED AN EXPERT WITH ACCURATE & NON BIASED SUPPORT. HERE ARE MY COMPONENTS-
BLUETOOTH:None

CARE1:Ultra Enhanced Packaging Solution - Protect Your Dream System During Transit [+19]

CARE2 rofessional Wiring for All WIRING Inside The System Chassis - Minimize Cable Exposure, Maximize Airflow in Your System [+19]

CAS:* Azza Solano 1000 Full-Tower Advance Cooling Case w/ Dual 230mm Fan + Extra 3 Fans [+44]

CASUPGRADE:None

CD:24X Double Layer Dual Format DVD+-R/+-RW + CD-R/RW Drive (BLACK COLOR)

CD2:None

CPU:Intel® Core™ i5-2500K 3.30 GHz 6M Intel Smart Cache LGA1155 (All Venom OC Certified) [+104]

CS_FAN:Maximum 120MM Case Cooling Fans for your selected case [+9]

FA_HDD:None

FAN:* Thermaltake FRIO Overclocking Cooler Fan (CLP0564) [+20]

FLASHMEDIA:None

FREEBIE_CS:None

FREEBIE_CU1:FREE Game - Shogun 2 Limited Edition Coupon: Total War [+0]

GLASSES:None

HDD:64 GB ADATA S596 Turbo Series Gaming MLC Solid State Disk [+84] (Single Hard Drive)

HDD2:500GB SATA-II 3.0Gb/s 16MB Cache 7200RPM HDD [+41] (Single Hard Drive)

IEEE_CARD:None

KEYBOARD:Xtreme Gear (Black Color) Multimedia/Internet USB Keyboard

MB_SRT:None

MEMORY:16GB (4GBx4) DDR3/1333MHz Dual Channel Memory [+184] (Corsair or Major Brand)

MOPAD1:Razer Goliathus Fragged Omega Mouse Pad - Speed [+13]

MOTHERBOARD:[CrossFireX/SLI] Asus P8P67 Deluxe Intel P67 Chipset DDR3 ATX Mainboard w/ UEFI, DIGI+VRM, 7.1 HD Audio, BT GO! Dual GbLAN, USB3.0, 2x SATA-III RAID, 3 Gen2 PCIe, 2 PCIe X1 & 2 PCI [B3 Stepping] [+147]

MOUSE:Razer Abyssus 3500 DPI High Precision Optical Gaming Mouse [+38]

MULTIVIEW:Xtreme Performance in SLI/CrossFireX Gaming Mode Supports Single Monitor [+0]

NCSW:None

NETWORK nboard Gigabit LAN Network

OS:None - FORMAT HARD DRIVE ONLY

OVERCLOCK:Ultimate OC (Ultimate Overclock 30% or more) [+99]

POWERSUPPLY:850 Watts - CoolerMaster Silent Pro Gaming 80 Plus Power Supply [+138]

SERVICE:STANDARD WARRANTY: 3-YEAR LIMITED WARRANTY PLUS LIFE-TIME TECHNICAL SUPPORT

SOUND:HIGH DEFINITION ON-BOARD 7.1 AUDIO

SPEAKERS:None

TEMP:None

TVRC:None

USB:Built-in USB 2.0 Ports

USBFLASH:None

USBHD:None

USBX:None

VC_PHYSX:None

VIDEO:NVIDIA GeForce GTX 580 3GB 16X PCIe Video Card [+646] (EVGA Powered by NVIDIA [+5])

VIDEO2:None

VIDEO3:None

WNC:None






And I'm only gaming on my 50" 3D plasma @ 1080p.

Thanks for taking the time to help a NOOB