Intel PRO/100 748566-005

748566-005 is the model info on the MAC / model label on the top side of the board. In full, for this particular card, it reads 00D0B74835A4 03013  748566-005.
 * An encryption export warning sticker  JAPAN
 * 750387-002
 * N82594ED 3DES
 * MB87L301BPB-MP
 * 9935 U15

The Intel 82559C chip is marked with...
 * The big Intel i logo on the left side
 * GD82559C
 * L933IF65
 * (M)(C)'99
 * KOREA

"PB743262-005" (PB code [??]: 743262-005) and "MP743260-005" (MP code [??]: 743260-005) is etched onto the bottom of the board (along with some KALEX text).

There is no Intel logo anywhere on the card except on the Ethernet controller..