Here is the specs, its around $1700. Is there any recommendations for different GPUs?
Case: NZXT Phantom 410 Mid Tower Gaming Case
http://www.amazon.com/gp/product/B006I2H084/
CPU: Intel Core i7-4770K Quad-Core Processor
http://www.amazon.com/Intel-i7-4770K-Quad-Core-Processor-BX80646I74770K/dp/B00CO8TBQ0/
GPU: Sapphire Radeon HD 7970 OC 3GB
http://www.amazon.com/Sapphire-DL-DVI-I-SL-DVI-D-PCI-Express-11197-03-40G/dp/B009B6Y01Y/
Motherboard: Gigabyte GA-Z87X-UD3H LGA 1150 Intel Z87
http://www.amazon.com/Gigabyte-GA-Z87X-UD3H-Desktop-Motherboard-Chipset-/dp/B00CU4L508/
RAM: Kingston HyperX Beast 32 GB Kit (4x8) 2400MHz DDR3
http://www.amazon.com/Kingston-2400MHz-PC3-19200-KHX24C11T3K4-32X/dp/B00A771ZOQ/
PSU: Corsair Professional Series HX 750 Watt ATX/EPS Modular 80 PLUS Gold
http://www.amazon.com/Corsair-Professional-Watt-Modular-HX750/dp/B0090I9VZI/
Hard Drive: Seagate Desktop HDD 4TB 64MB Cache 3.5-Inch Bare Drive ST4000DM000
http://www.amazon.com/Seagate-Desktop-3-5-Inch-Internal-ST4000DM000/dp/B00B99JU4S/
Kingston Digital 120GB SSD V300 SATA 3 2.5 (7mm height)
http://www.amazon.com/Kingston-Digital-2-5-Inch-SV300S37A-120G/dp/B00A1ZTZOG/
CPU Cooler: Corsair Hydro Series Extreme Performance Liquid CPU Cooler H100i
http://www.amazon.com/Corsair-Extreme-Performance-Liquid-Cooler/dp/B009ZN2NH6/
Drive Bays: Lite-On Super AllWrite 24X SATA DVD+/-RW Dual Layer Drive
http://www.amazon.com/Lite-On-Super-AllWrite-Layer-Drive/dp/B002YIG9AQ/
Rosewill 40-In-1 USB 2.0 3.5-Inch Internal Card Reader
http://www.amazon.com/Rosewill-3-5-Inch-Internal-Reader-RCR-IC001/dp/B003WM2N94/
Wifi: TP-LINK TL-WN951N Wireless N300 Advanced PCI Adapter, 2.4GHz 300Mbps
http://www.amazon.com/TP-LINK-TL-WN951N-Wireless-Advanced-Low-profile/dp/B0034CL2ZI/
Lighting: NZXT CB-LED20-BU 2-Metres Light Sensitivity Sleeved LED Kit (Blue)
http://www.amazon.com/gp/product/B0046Y5Z5G/
Case: NZXT Phantom 410 Mid Tower Gaming Case
http://www.amazon.com/gp/product/B006I2H084/
CPU: Intel Core i7-4770K Quad-Core Processor
http://www.amazon.com/Intel-i7-4770K-Quad-Core-Processor-BX80646I74770K/dp/B00CO8TBQ0/
GPU: Sapphire Radeon HD 7970 OC 3GB
http://www.amazon.com/Sapphire-DL-DVI-I-SL-DVI-D-PCI-Express-11197-03-40G/dp/B009B6Y01Y/
Motherboard: Gigabyte GA-Z87X-UD3H LGA 1150 Intel Z87
http://www.amazon.com/Gigabyte-GA-Z87X-UD3H-Desktop-Motherboard-Chipset-/dp/B00CU4L508/
RAM: Kingston HyperX Beast 32 GB Kit (4x8) 2400MHz DDR3
http://www.amazon.com/Kingston-2400MHz-PC3-19200-KHX24C11T3K4-32X/dp/B00A771ZOQ/
PSU: Corsair Professional Series HX 750 Watt ATX/EPS Modular 80 PLUS Gold
http://www.amazon.com/Corsair-Professional-Watt-Modular-HX750/dp/B0090I9VZI/
Hard Drive: Seagate Desktop HDD 4TB 64MB Cache 3.5-Inch Bare Drive ST4000DM000
http://www.amazon.com/Seagate-Desktop-3-5-Inch-Internal-ST4000DM000/dp/B00B99JU4S/
Kingston Digital 120GB SSD V300 SATA 3 2.5 (7mm height)
http://www.amazon.com/Kingston-Digital-2-5-Inch-SV300S37A-120G/dp/B00A1ZTZOG/
CPU Cooler: Corsair Hydro Series Extreme Performance Liquid CPU Cooler H100i
http://www.amazon.com/Corsair-Extreme-Performance-Liquid-Cooler/dp/B009ZN2NH6/
Drive Bays: Lite-On Super AllWrite 24X SATA DVD+/-RW Dual Layer Drive
http://www.amazon.com/Lite-On-Super-AllWrite-Layer-Drive/dp/B002YIG9AQ/
Rosewill 40-In-1 USB 2.0 3.5-Inch Internal Card Reader
http://www.amazon.com/Rosewill-3-5-Inch-Internal-Reader-RCR-IC001/dp/B003WM2N94/
Wifi: TP-LINK TL-WN951N Wireless N300 Advanced PCI Adapter, 2.4GHz 300Mbps
http://www.amazon.com/TP-LINK-TL-WN951N-Wireless-Advanced-Low-profile/dp/B0034CL2ZI/
Lighting: NZXT CB-LED20-BU 2-Metres Light Sensitivity Sleeved LED Kit (Blue)
http://www.amazon.com/gp/product/B0046Y5Z5G/