the following options are available.
Z820 1 x Xeon 8C E5-2640 2,4 GHz, 4x8 GB, 300 GB 15k SAS, DVDRW, no graphics
Z820 2 x Xeon 8C E5-2640 2,4 GHz, 4x8 GB, 300 GB 15k SAS, DVDRW, no graphics
Z820 1 x Xeon 8C E5-2643 3,3 GHz, 4x8 GB, 300 GB 15k SAS, DVDRW, no graphics
Z820 2 x Xeon 8C E5-2643 3,3 GHz, 4x8 GB, 300 GB 15k SAS, DVDRW, no graphics
Prices on request