You can tell Barton cores, they have a higher cache than the others
This is a list from May 2003
BT-XP: 1533B (P2000), 1667B (P2200), 1800B (P2400)
BT-XP: 1867B (P2500), 2000B (P2600)
BT-XP: 1833C (P2500), 1917C (P2600), 2083C (P2800)
BT-XP: 2167C (P3000)
BT-XP: 2100D (P3000), 2200D (P3200)
But since you didn't want over 3000, it should suit your purposes
Lot of info in here, if you know what you are looking for
http://www.sandpile.org/
(info courtest of RobRich
http://www.techimo.com/forum/showthr...&postid=676320 )