 "HP, 500658-B21, (1x4GB) Dual Rank x4 PC3-10600"@en 500658-B21 "HP
"HP, 500658-B21, (1x4GB) Dual Rank x4 PC3-10600"@en 
 "587507-B21 HP Xeon L5640 2.26GHz DL380 G7" "Null"
 "Description:HP Intelï¿½ Xeonï¿½ L5640 DL380 G7(2.26GHz/6-core/60W/12MB)Full Processor Option KitPart Number(s) Manufacturer Part# 587507-B21"