541-2945 [C] Fan Assembly w/ Metal Fingerguards, Fibre Channel Option # Manufacturing Part # Description Previous Part # SG-XPCIE1FC-EM4 Price 375-3396 [C] 4Gigabit/Sec PCI Express Single FC Host Adapter, n/a SG-XPCIE1FC-EM8-Z Price 371-4295 [C] 8Gigabit/Sec PCI Express Single FC Host Adapter, n/a SG-XPCIE1FC-QF4 Price 375-3355 [C] 4Gigabit/Sec PCI Express Single FC Host Adapter, n/a SG-XPCIE1FC-QF8-Z Price 371-4324 [C] 8Gigabit/Sec PCI Express Single FC Host Adapter, n/a SG-XPCIE2FC-EM4 Price 375-3397 [C] 4Gigabit/Sec PCI Express Dual FC Host Adapter,