Says AXDA3000DKV4E on it. Not the tan one, this one is green. Pulled from a working system. If it doesn't work, just send it back with no worries!
I got this from an aution using the above model number. If it isn't right, let me know!
** AMD Athlon XP 3000+ 2.1GHz 400MHz 512KB
Socket A CPU **
--> General Features:
- AMD Athlon XP 3000+ (2.1GHz) CPU
- Model 10 Athlon (Barton)
- OPGA Package Type (462-pin Socket A)
- Max Front Side Bus of 400MHz
- 512KB L2 Cache
- QuantiSpeed architecture
- 1.65v operating voltage
- AMD-AXDA3000DKV4E
- CPU Only
Pic is not the chip I have, but identical.

The price online varies from $120-150, but I'm only asking $80 shipped. This price is or best offer!