HP 536637-001 Pass through PCIe board - Cable connected to the optional 2-slot PCI-X expansion board - Must be plugged in PCIe slot five
List of compatible models includes: ML330 G6 E5504 HP SAS/SATA DE Server/TV, ML330 G6 E5504 HP SAS/SATA PT Server/TV, ML330 G6 E5506 HP EU Server, ML330 G6 E5603 NHP SATA EU Server, ML330 G6 E5603 NHP SATA PRC Server, ML330 G6 E5606 Hot Plug SATA AP Server, ML330 G6 E5606 Hot Plug SATA GR Server, ML330 G6 E5606 Hot Plug SATA US Server, ML330 G6 E5606 HP SATA FR Server/TV, ML330 G6 GO E5603 HP SATA EU Server, ML330 G6 Promo E5607 NHP SATA PRC Server, ML330G6 E5506 1P SP7386TV EU Server, ML330G6 E5506 1P SP7386TV PR Server, ML330G6 E5506 W2008 SBS Prm AU Svr, ML330G6 E5507 Hot Plug SATA US Server, ML330G6 E5606 1P EW1140 Server, ML330G6 E5606 SP7564GO EU Server, ML330G6 E5607 1P SP7613TV EU Server, ML330G6 E5620 2008 Std 1085AP Server, ProLiant ML330 G6 E5620 1P 6GB-R B110i Hot Plug Processor