Best gaming PC under $2000 for 2013

CPU: Intel I7 3930k or 3770k
GPU: Gtx 690 or AMD 7970
Mobo: Asus saberooth Z77
Case: corsair obsidian 600d
Cooler: noctua dh-14
Ram: Vengenance 16gb
SSD: samsung 830 128gb
Hdd: 2tb 7200rpm

Have a look at this system builder's thread, there are heaps of good builds.

http://www.tomshardware.com/forum/370753-31-bestconfigs...

http://www.amazon.com/Cooler-Master-HAF-XM-RC-922XM-KKN... $113.98 & this item ships for FREE with Super Saver Shipping
Cooler Master HAF XM - Mid Tower Computer Case with USB 3.0 Ports and X-Dock (RC-922XM-KKN1)

http://www.amazon.com/Cooler-Master-MegaFlow-Computer-R... $19.26 & eligible for FREE Super Saver Shipping on orders over $25
Cooler Master MegaFlow 200mm Black Computer Case Cooling Fan R4-MFJR-07FK-R1

http://www.amazon.com/XFX-PRO750W-Semi-Modular-80Plus-S... $99.99 & this item ships for FREE with Super Saver Shipping
XFX PRO750W XXX Edition Semi-Modular 80Plus 750 Watt Power Supply (Silver)

http://www.newegg.com/Product/Product.aspx?Item=N82E168... $159.99
ASRock Z77 Extreme6 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard

http://www.amazon.com/Intel-Core-i5-3570K-Quad-Core-Pro... $214.99 & this item ships for FREE with Super Saver Shipping
Intel Core i5-3570K Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I53570K

http://www.amazon.com/Cooler-Master-Hyper-212-RR-212E-2... $31.19 & this item ships for FREE with Super Saver Shipping
Cooler Master Hyper 212 EVO - CPU Cooler with 120mm PWM Fan (RR-212E-20PK-R2)

http://www.newegg.com/Product/Product.aspx?Item=N82E168... $59.99 FREE SHIPPING
Mushkin Enhanced Blackline 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory

http://www.amazon.com/SanDisk-Extreme-2-5-Inch-Solid-SD... $163.16 & this item ships for FREE with Super Saver Shipping
SanDisk Extreme SSD 240 GB SATA 6.0 Gb-s 2.5-Inch Solid State Drive SDSSDX-240G-G25

http://www.amazon.com/GIGABYTE-WINDFORCE-PCI-Express-Gr... $379.99 & this item ships for FREE with Super Saver Shipping | Price after rebate: $359.99
GIGABYTE GeForce GTX 670 WINDFORCE 2X OC Edition 2048MB GDDR5 PCI-Express 3.0 2x DVI/HDMI/DP SLI Ready Graphics Card GV-N670WF2-2GD

http://www.amazon.com/GIGABYTE-WINDFORCE-PCI-Express-Gr... $379.99 & this item ships for FREE with Super Saver Shipping | Price after rebate: $359.99
GIGABYTE GeForce GTX 670 WINDFORCE 2X OC Edition 2048MB GDDR5 PCI-Express 3.0 2x DVI/HDMI/DP SLI Ready Graphics Card GV-N670WF2-2GD