PCI-e x4 Riser Card CN-0HC547 / 0HC547 (HC547) — 1pcs Expansion Board for R320 R420 Server

Replacement PCI-e x4 riser card, model CN-0HC547 (also listed as HC547 / 0HC547), intended for use in R320 and R420 servers. Sold as 1pcs, this expansion board provides a PCI-e x4 interface to restore or upgrade compatible server systems. Direct-fit riser board for the specified server models.