600 dollar gaming PC build

Solution
PCPartPicker part list: http://pcpartpicker.com/p/L4yqgs
Price breakdown by merchant: http://pcpartpicker.com/p/L4yqgs/by_merchant/

CPU: Intel Core i3-4150 3.5GHz Dual-Core Processor ($104.95 @ SuperBiiz)
Motherboard: Biostar B85MG Micro ATX LGA1150 Motherboard ($49.97 @ Directron)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($54.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.98 @ NCIX US)
Video Card: Sapphire Radeon R9 280X 3GB Tri-X Video Card ($199.99 @ Newegg)
Case: Thermaltake Versa H22 Window ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($59.99 @ NCIX US)
Total: $549.86
Prices include shipping...

Elemential

Reputable
Jan 24, 2015
820
0
5,360
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i3-4150 3.5GHz Dual-Core Processor ($104.95 @ SuperBiiz)
Motherboard: ASRock H97 Anniversary ATX LGA1150 Motherboard ($71.99 @ SuperBiiz)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($54.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($53.49 @ Directron)
Video Card: Sapphire Radeon R9 280X 3GB Tri-X Video Card ($199.99 @ Newegg)
Case: NZXT H230 (Black) ATX Mid Tower Case ($49.99 @ Newegg)
Power Supply: Thermaltake 750W 80+ Gold Certified Semi-Modular ATX Power Supply ($59.99 @ Newegg)
Total: $595.39
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-03-25 17:48 EDT-0400

A few changes there and there
Better to pick this build
 
PCPartPicker part list: http://pcpartpicker.com/p/L4yqgs
Price breakdown by merchant: http://pcpartpicker.com/p/L4yqgs/by_merchant/

CPU: Intel Core i3-4150 3.5GHz Dual-Core Processor ($104.95 @ SuperBiiz)
Motherboard: Biostar B85MG Micro ATX LGA1150 Motherboard ($49.97 @ Directron)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($54.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.98 @ NCIX US)
Video Card: Sapphire Radeon R9 280X 3GB Tri-X Video Card ($199.99 @ Newegg)
Case: Thermaltake Versa H22 Window ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($59.99 @ NCIX US)
Total: $549.86
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-03-25 22:10 EDT-0400
 
Solution

CTurbo

Pizza Monster
Moderator
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($178.99 @ SuperBiiz)
Motherboard: ASRock H97M Anniversary Micro ATX LGA1150 Motherboard ($68.98 @ Amazon)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($54.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.98 @ NCIX US)
Video Card: XFX Radeon R9 280 3GB Double Dissipation Video Card ($164.99 @ Micro Center)
Case: Cougar Solution (Black) ATX Mid Tower Case ($38.99 @ SuperBiiz)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($49.99 @ NCIX US)
Total: $606.91
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-03-26 00:12 EDT-0400