CPU: Intel® Core™ i7-4770K 3.50 GHz 8MB Intel Smart Cache LGA1150 (All Venom OC Certified) [+106]
HDD: 1TB SATA-III 6.0Gb/s 32MB Cache 7200RPM HDD (Single Drive)
MEMORY: 8GB (4GBx2) DDR3/1600MHz Dual Channel Memory [-59] (Corsair Vengeance [+16])
MOTHERBOARD: [CrossFireX] MSI Z87-G41 PC Mate Intel Z87 Chipset DDR3 ATX Mainboard w/ Military Class 4, OC Genie II, 7.1 HD Audio, GbLAN, HDMI, 2 Gen3 PCIe x16, 2x PCI-e & 2 PCI (Pro OC Certified)
SOUND: HIGH DEFINITION ON-BOARD 7.1 AUDIO
VIDEO: NVIDIA GeForce GTX 770 2GB GDDR5 16X PCIe 3.0 Video Card [+234] (EVGA Superclocked [+0])
I'm also using this tower: CyberPowerPC X-Titan Full-Tower Gaming Case w/ Front USB 3.0, Built-in Fan Control, EZ-Swap HDD Dock, & Side-Window Panel
HDD: 1TB SATA-III 6.0Gb/s 32MB Cache 7200RPM HDD (Single Drive)
MEMORY: 8GB (4GBx2) DDR3/1600MHz Dual Channel Memory [-59] (Corsair Vengeance [+16])
MOTHERBOARD: [CrossFireX] MSI Z87-G41 PC Mate Intel Z87 Chipset DDR3 ATX Mainboard w/ Military Class 4, OC Genie II, 7.1 HD Audio, GbLAN, HDMI, 2 Gen3 PCIe x16, 2x PCI-e & 2 PCI (Pro OC Certified)
SOUND: HIGH DEFINITION ON-BOARD 7.1 AUDIO
VIDEO: NVIDIA GeForce GTX 770 2GB GDDR5 16X PCIe 3.0 Video Card [+234] (EVGA Superclocked [+0])
I'm also using this tower: CyberPowerPC X-Titan Full-Tower Gaming Case w/ Front USB 3.0, Built-in Fan Control, EZ-Swap HDD Dock, & Side-Window Panel
For mid range gaming a GTX 760 or R9 270x will give you decent frame rates at mid to high resolutions in most games, video work does not need really fast video cards, perhaps you could save some money here.