The Product is available from China at Discount price, without any tax for sale now, buy from www.proudsale.com Product Details Product MPN MPN MA970LL/A Key Features Form Factor Tower Processor Xeon 2.8 GHz Installed Memory 2 GB (DDR2 SDRAM) Operating System Mac OS X Leopard • Apple MacOS X 10.5 HDD Size 320 GB Processor Processor Type Xeon Processor Speed 2.8 GHz Processor Manufacturer Intel Installed Qty. 2 Max Qty. 2