Compaq NC3134 PCI Dual Port 10Base-T, 100Base-TX NIC 64bit 66MHz for Proliant DL360/DL380 (138603-B21). Upgradeable to two additional 10/100 ports, a 100Mbps fiber port, or to Gigabit Ethernet SX or LX. Specifications: IEEE support 802.2 and 802.3; PCI compliance v2.2; Network controller Intel« 82559; Bus architecture PCI PCI 10/100 auto-sensing Standard; Half/full duplex auto-negotiation Standard; Data rate 10 and 100Mbps; Data path 64/32-bit; Data transfer mode Bus-mastering; Max throughput 400Mbps, full duplex; PCI-to-PCI bridge 66MHz; On-board memory 6KB; Power 500ma @ 5VDC max; Failover(Network Fault Tolerance) Standard; PCI Hot Plug Standard; Adaptive Load Balancing Standard; Cisco Fast EtherChannel Standard; SNMP, SmartStart, Compaq Insight Manager, Compaq Insight Manager XE, DMI 2.0 Standard. New Compaq HP NC3134 Dual 10/100 64bit Card P/N:138603-B21, Comes in Compaq Sealed Box.