80 A PPENDIX A: S PECIFICATIONS AND C ABLING R EQUIREMENTS3C905B NICs SpecificationsIEEE 802.1p/QIEEE 802.1Q VLAN TaggingRMONMicrosoft PC97Microsoft PC98Microsoft PC99Net PCPCI 2.2DMI 2.0 and 2.0sACPI 1.0Wired for Management 1.1a, 2.0Pre-OS boot protocol support (PXE, BootP/DHCP, NCP, RPL)HardwareBus interface PCI Local Bus Specification, Revision 2.132-bit busPCI master Supports bus master scatter-gather DMAs.Dimensions -TX, -TX-M, -TX-NM:Height: 8.57 cm (3.57 in)Length: 12.07 cm (4.75 in)-COMBOHeight: 10.033 cm (3.950 in)Length: 17.459 cm (6.874 in)-FXHeight: 9.53cm (3.75 in)Length: 12.07cm (4.75 in)Power requirement +5 V ±5% @ 650 mA maximumNetwork Interface10 Mbps Ethernet10BASE-TEthernet IEEE 802.3 industry standard for a 10 Mbpsbaseband CSMA/CD local area network100 Mbps Ethernet100BASE-TXEthernet IEEE 802.3u industry standard for a 100 Mbpsbaseband CSMA/CD local area network100 Mbps Ethernet100BASE-FXEthernet IEEE 802.3q industry standard for100BASE-FX(continued)