OS: Windows 7 (64-bit) Processor: Core 2 Duo E4400 2.0GHz / Athlon 64 X2 Dual Core 4000+ RAM: 2 GB Hard Drive: 50 GB available space Video Card: GeForce 8600 GT 512MB GDDR3 / Radeon HD 3600 Series DirectX: Version 9.0c NBA 2K15 PC Game Free Download Full Version - 67NBA 2K15 PC Game Free Download Full Version - 52NBA 2K15 PC Game Free Download Full Version - 69NBA 2K15 PC Game Free Download Full Version - 37