IBM 16R1172 | Gigabit SX QD8S Blade Quad Port Ethernet Card

1. Interface Type: PCI Express x8
2. Data Transfer Rate: 1 Gbps
3. Number of Ports: 4
4. Connectivity Technology: Wired
5. Cabling Type: Ethernet 1000Base-SX
6. Form Factor: Plug-in Card
7. Network / Transport Protocol: TCP/IP, UDP/IP
8. Remote Management Protocol: SNMP, RMON
9. Features: Flow control, full duplex capability, Jumbo Frames support
10. Compliant Standards: IEEE 802.3z, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP)
11. OS Required: Microsoft Windows Server 2003, Red Hat Enterprise Linux AS 4, SuSE Linux Enterprise Server 10, Microsoft Windows Server 2008, Red Hat Enterprise Linux AS 5, SuSE Linux Enterprise Server 11, VMware ESX 3.5, VMware ESXi 3.5, VMware ESXi 4.0, Microsoft Windows Server 2008 R2, VMware ESXi 5.0, VMware ESXi 5.1, VMware ESXi 5.5
12. Dimensions (WxDxH): 3.9 in x 6.6 in x 0.7 in

Notes:
1. This Ethernet card is compatible with various operating systems, making it a versatile option for different setups.
2. The flow control and Jumbo Frames support features help to optimize network performance.
3. The quad-port design allows for multiple connections to be made simultaneously, increasing network capacity.