If you have any question feel free to leave me a post.
Memory:
G.SKILL Ripjaws Series 24GB (6 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model F3-10666CL9T2-24GBRL - $200
Operating systems:
Windows 7 Pro 64-bit - $110 (3 available OEM)
Windows 7 Ultimate Full 64-bit - $200 (1 available)
Memory:
G.SKILL Ripjaws Series 24GB (6 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model F3-10666CL9T2-24GBRL - $200
Operating systems:
Windows 7 Pro 64-bit - $110 (3 available OEM)
Windows 7 Ultimate Full 64-bit - $200 (1 available)