http://www.cyberpowerpc.com
if you want a cheap, yet good gaming PC check out CyberPower.
just messing around for a couple of mins and i put this together and its a beast and still under your budget by a few hundred $$$
Custom Gamer Scorpius 8000 - $1675
Case: Thermaltake Commander Mid-Tower Gaming Case (Black Color)
Extra Case Fan Upgrade: Maximum 120MM Case Cooling Fans for your selected case [+9]
Noise Reduction Technology: Anti-Vibration Fan Mounts [+9]
CPU: AMD FX-8150 3.60 GHz Eight-Core AM3+ CPU 8MB L2 Cache & Turbo Core Technology [+70]
Cooling Fan: Asetek 510LC Liquid Cooling System 120MM Radiator & Fan (Enhanced Cooling Performance + Extreme Silent at 20dBA) (Single Standard 120MM Fan)
Coolant for Cyberpower Xtreme Hydro Water Cooling Kits: Standard Coolant
Motherboard: [CrossFireX/SLI] ASUS Sabertooth AMD 990FX Socket AM3+ ATX Mainboard w/ UEFI Bios, TUF Thermal Radar & 7.1 HD Audio, GbLAN, USB 3.0, SATA-III RAID, 4 Gen2 PCIe X16, 1 PCIe X1 & 1 PCI [+124]
Memory: 32GB (8GBx4) DDR3/1333MHz Dual Channel Memory [+301] (Corsair or Major Brand)
Video Card: NVIDIA GeForce GTX 560 Ti 2GB 16X PCIe Video Card [+191] (Major Brand Powered by NVIDIA)
Power Supply Upgrade: 700 Watts - Standard Power Supply - SLI/CrossFireX Ready [-14]
Hard Drive: 2TB (2TBx1) SATA-III 6.0Gb/s 64MB Cache 7200RPM HDD [+25] (Single Drive)
External Hard Drive (USB3.0/2.0/eSATA): None
Optical Drive: 24X Double Layer Dual Format DVD+-R/+-RW + CD-R/RW Drive (BLACK COLOR)
Sound: Creative Labs SB X-Fi Xtreme Audio 24-BIT PCI Sound Card [+48]
LCD Monitor: 24" Widescreen 1920x1080 ASUS VS247H-P LCD [+157]
Speakers: Creative Inspire T3130 2.1 Speakers System [+26]
Keyboard: AZZA Multimedia USB Gaming Keyboard
Mouse: AZZA Optical 1600dpi Gaming Mouse with Weight Adjustable Cartridge
Internal USB Port: Built-in USB 2.0 Ports
Operating System: Microsoft® Windows 7 Home Premium (64-bit Edition)
so thats an 8 core, with 32 gigs of ram and 2 gigs of ram on the video card with 2 terrabyte hard drives, for under 2 grand AND its LIQUID COOLED...