This is the hardware I used. Of course you can change this hardware for anything you wish, but the Multipathing and iSCSI setup is designed for this hardware. Other vendors may implement their multipathing differently.
2 of
2 Intel Xeon 5130 2.00GHz Dual Core CPU
8GB RAM (4x2048MB sticks)
Dual Broadcom Gigabit Ethernet Ports
Dual Intel Gigabit Ethernet Card
2 x 250GB SATA disks RAID 1 on PERC5i
DRAC card