HP NC523SFP 10Gb 2-port Server Adapter Type: Server Adapter Specifications: Network processor QLogic cLOM8214 Data rate 10,000 Mbps per port, (40 Gbps aggregate full duplex, dual ports) Bus type 8 Lane (x8) PCI Express, compatible with x4 and x8 bus widths Form factor PCIe Card Power 17W typical, 19W maximum Server type supported ProLiant servers IEEE compliance 802.3ae,802.3ad, 802.1p, 802.1Q 802.3x Compatible operating systems Microsoft Windows Server 2008, 2008R2, and HPC Server 2008 Microsoft Windows Server Hyper-V Red Hat Enterprise Linux 5.x and 6.0 SLES 10 and 11 VMware 4.0 and 4.1 Product differentiator Dual Port 10Gb Server Adapter
