3Com 3C905CX-TXM (Dell 01F484)

This card is Dell P/N 01F484.

"(C)2000 3COM CORPORATION", the newer 3Com logo, and some other stuff is silkscreened on the top of this particular board (MAC: 000476E7A2C2, 3C905CX-TXM, 03-0247-200 C, S/N: HQKRE7A2C2).
 * The Ethernet controller (BGA package) is labeled with...
 * the newer 3Com logo
 * 920-ST03
 * 3Com 40-0664-003
 * M94010 UA A
 * 0140