Hi, I'm building a new gaming pc and I'd like to know if it all fits together, this is the first time I'm building one. Components: 8gig corsair RAM Gigabyte GA-Z77-DS3H motherboard Intel i5-3570K processor Seagate 1TB SATA HDD Samsung 840 series 120GB SSD Corsair CX600M Power Supply Scythe Mugen 3 Rev. B CPU Cooler BitFenix BFC-PRO-300-WWXKW-RP Case Sapphire Radeon HD 7950 Flex OC Boost 3GB GDDR5 Graphics card Any thoughts?