Part Number: 00KA055 (X3550 m5 4x2.5 kit plus) Part Number: 00KA061 (X3550m5 pcie riser 1 (1x lp x16 ) Part Number: 00KA062 (X3550m5 pcie riser 2 1 cpu (2xl) Part Number: 00KA063 (X3550m5 pcie riser 1 (1x ml2 x16) Part Number: 00KA066 (X3550m5 pcie riser 2 1-2 cpu (l) Part Number: 00KA076 (Xeon 12c proc e5-2690v3 2.6ghz/3) Part Number: 00KA094 (X 550wheplatinum ac power supply) Part Number: 00KA098 (900w he plat ac psu) Part Number: 00KA489 (X3650 m5 pcie riser 1x16) Part Number: 00KA498 (X3650m5 pcie riser (2 x8 fh/fl +) Part Number: 00KA5 (Rohm) Part Number: 00KA504 (X3650 m5 pcie riser 1 1x16) Part Number: 00KA516 (Ibm fan for ibm system x3650 m5 ) Part Number: 00KA517 (No description)