Product Detail Two Intel Xeon 3.06 GHz processor (1 MB Level 3 writeback cache - per processor) 1024 MB (Standard) to 8 GB (Maximum) of 2-way interleaved capable PC2100 DDR SDRAM running at 266MHz (2x512 MB) Two Hot Plug SCSI Drive bays . The "Compaq Comp. PROLIANT BL20P G2 3.06GHZ/ 339598-B21 " is best product for you. We recommended Compaq Comp. PROLIANT BL20P G2 3.06GHZ/ 339598-B21