Lenovo (30AHS01H00) – Lenovo ThinkStation P300 Tower, Xeon E3-1246V3 3.50GHz, 4GB DDR3-1600 ECC UDIMM, 500GB SATA HDD, Integrated Graphic, 16X DVDRW, Eng USB KB+Mouse, 280W PSU, W7P 64bit Preload (W8.1P Lic), 3 years on site warranty

Lenovo (30AH000BHH) – Lenovo ThinkStation P300 Tower, Core i7-4770 3.40GHz 8M, 2*4GB DDR3-1600 UDIMM, 1TB SATA HDD + 2.5″ 256GB SSD, Quadro K600 1GB (DVI+DP), 16X DVDRW, Eng USB KB+Mouse, 280W PSU, W7P 64bit Preload (W8.1P Lic), WIN8.1P64 RDVD, 3 years on site warranty