The cooler with the fans attached hits the ram on the motherboard and won't fit
BUILD:
CPU: AMD FX-8350 4.0GHz 8-Core Processor ($199.99 @ Newegg)
CPU Cooler: Cooler Master Seidon 240M 86.2 CFM Liquid CPU Cooler ($69.99 @ Newegg)
Motherboard: Asus M5A99FX PRO R2.0 ATX AM3+ Motherboard ($109.99 @ Newegg)
Memory: Corsair Vengeance LP 8GB (2 x 4GB) DDR3-1866 Memory ($57.99 @ Newegg)
Storage: Kingston HyperX 3K 120GB 2.5" Solid State Disk ($99.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ Outlet PC)
Video Card: Sapphire Radeon HD 7970 3GB Video Card ($289.99 @ Newegg)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($36.98 @ Newegg)
Power Supply: XFX 750W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($54.99 @ Newegg)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($18.49 @ Amazon)
BUILD:
CPU: AMD FX-8350 4.0GHz 8-Core Processor ($199.99 @ Newegg)
CPU Cooler: Cooler Master Seidon 240M 86.2 CFM Liquid CPU Cooler ($69.99 @ Newegg)
Motherboard: Asus M5A99FX PRO R2.0 ATX AM3+ Motherboard ($109.99 @ Newegg)
Memory: Corsair Vengeance LP 8GB (2 x 4GB) DDR3-1866 Memory ($57.99 @ Newegg)
Storage: Kingston HyperX 3K 120GB 2.5" Solid State Disk ($99.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ Outlet PC)
Video Card: Sapphire Radeon HD 7970 3GB Video Card ($289.99 @ Newegg)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($36.98 @ Newegg)
Power Supply: XFX 750W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($54.99 @ Newegg)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($18.49 @ Amazon)