Processors
Intel Xeon 2.8 GHz /800MHz-1MB Processor Option Kit for ML150G2	371541-B21 ~~$399.00~~ $349.00
Intel Xeon 3.0 GHz /800MHz-1MB Processor Option Kit for ML150G2	371542-B21 ~~$279.00~~ $199.00
Intel Xeon 3.2 GHz /800MHz-1MB Processor Option Kit for ML150G2	371543-B21 ~~$279.00~~ $199.00

Memory
512 MB Advanced ECC PC2700 DDR SDRAM DIMM Kit (1 x 512 MB)	358347-B21 ~~$90.00~~ $69.00
1 GB Advanced ECC PC2700 DDR SDRAM DIMM Kit (1 x 1024 MB)	358348-B21 ~~$139.00~~ $99.00
2 GB Advanced ECC PC2700 DDR SDRAM DIMM Kit (1 x 2048 MB)	358349-B21 ~~$279.00~~ $199.00

Hard Drives
Serial-ATA (SATA) Hot Plug 3.5" Hard Drives
HP 750GB 1.5G SATA 7.2K 3.5" HDD	432341-B21 ~~$321.00~~ $269.00
HP 500GB 1.5G SATA 7.2K 3.5" HDD	395473-B21 ~~$315.00~~ $225.00
HP 250GB 1.5G SATA 7.2K 3.5" HDD	349239-B21 ~~$225.00~~ $159.00
HP 160GB 1.5G SATA 7.2K 3.5" HDD	349238-B21 ~~$199.00~~ $149.00
HP 80GB 1.5G SATA 7.2K 3.5" HDD	349237-B21 ~~$175.00~~ $139.00
NOTE: SATA Models Only
Ultra320 SCSI - Hot Plug
HP 146GB U320 10K Universal HDD ML150G2	371535-B21 ~~$449.00~~ $375.00
HP 72GB U320 10 K Universal HDD ML150G2	377537-B21 ~~$273.60~~ $259.00
HP 36GB U320 15K Universal HDD ML150G2	371534-B21 ~~$237.60~~ $209.00
Ultra 320 SCSI - Universal Non-Hot Plug
HP 36GB U320 10K Non-Hot Plug HDD	271832-B21 ~~$297.60~~ $259.00
HP 36GB U320 15K Non-Hot Plug HDD	357012-B21 ~~$189.60~~ $185.00
HP 72GB U320 10K Non-Hot Plug HDD	332751-B21 ~~$299.00~~ $279.00
HP 146GB U320 10K Non-Hot Plug HDD	356990-B21 ~~$399.00~~ $349.00

Storage Controllers
HP SC44Ge Host Bus Adapter	416096-B21 ~~$249.00~~ $245.00
64-Bit/133MHz Single Channel Ultra320 SCSI HBA	374654-B21 ~~$199.00~~ $185.00
HP PL100 SCSI RAID Controller	355671-B21 ~~$299.00~~ $249.00
HP 6-Port SATA RAID Controller	372953-B21 $299.00
2 Port SATA RAID Cable Kit for ML150G2 NOTE: 2 Port SATA RAID Cable Kit (P/N: 379093-B21) required when using the HP 6-Port SATA RAID controller (P/N: 372953-B21) and supporting more than 4 SATA hard disk drives.	379093-B21 $99.00

Communications
HP NC110T PCI Express Gigabit Server Adapter	434905-B21 ~~$199.00~~ $189.00
HP NC150T PCI 4-port Gigabit 1000T Combo Switch Adapter	367132-B21 ~~$399.00~~ $349.00
HP NC340T PCI-X Quad Gigabit Server Adapter	391661-B21 ~~$699.00~~ $549.00
HP NC360T PCI Express Dual Port Gigabit Server Adapter	412648-B21 ~~$290.00~~ $259.00