IBM 00E1681 | 1GB 4-Port PCI Express 2 X4 Ethernet-TX Adapter LP

1. Interface Type: PCI Express 2.0 x4
2. Data Transfer Rate: 1 Gbps
3. Number of Ports: 4
4. Connectivity Technology: Wired
5. Cabling Type: Ethernet 1000Base-T
6. Form Factor: Low profile
7. Processor: 1 x 82576 - Intel
8. RAM: 256 MB
9. OS Required: Microsoft Windows Server 2003, Red Hat Enterprise Linux 5, SuSE Linux Enterprise Server 10, Microsoft Windows Server 2008, Red Hat Enterprise Linux 6, VMware ESX 4.0, VMware ESXi 4.1, VMware ESXi 5.0, VMware ESXi 5.1, VMware ESXi 5.5, VMware ESXi 6.0, VMware ESXi 6.5
10. Dimensions (WxDxH): 16.8 cm x 6.9 cm
11. Weight: 340 g
12. Power Consumption: 8.5 Watt

Notes:
1. The adapter supports IEEE 802.1Q VLAN tagging and IEEE 802.1p layer 2 priority encoding.
2. It is compatible with x4, x8, and x16 standard and low-profile PCI Express slots.
3. The adapter supports TCP/IP checksum offload, TCP/IP segmentation offload, and TCP/IP reassembly offload for improved performance.