IBM 49Y7946 | Broadcom 5709 Gigabit Ethernet PCIe Network Card

1. Interface: PCI Express x4
2. Data Transfer Rate: 1 Gbps
3. Ports: Dual Port
4. Cabling Type: Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T
5. Connectivity Technology: Wired
6. Processor: Broadcom BCM5709C
7. Form Factor: Plug-in Card
8. Network Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.3x
9. Supported Operating Systems: Microsoft Windows Server 2003, Red Hat Enterprise Linux 4, SuSE Linux Enterprise Server 10, VMware ESX Server 3.5
10. Power Consumption: 8 watts
11. Dimensions: 6.6 x 2.7 x 0.7 inches
12. Weight: 2.4 ounces

Notes:
1. This network card is compatible with a wide range of operating systems, making it a versatile choice for many different setups.
2. The dual port configuration allows for increased connectivity options and redundancy in case of a port failure.
3. The low power consumption of only 8 watts makes this network card an energy-efficient choice for data centers and server rooms.