There gonna be four Quad Core Opteron models based on Barcelona core(512KB x 4 L2, 2MB L3) in Q2 :

Opteron 2258HE : Socket F 1207, 1.9-2.0GHz, 68W
Opteron 1266 : Socket AM2+, 2.1-2.3GHz, 95W
Opteron 1268SE : Socket AM2+, 2.4GHz, 120W TDP
Opteron 1270SE : Socket AM2+, 2.5GHz, 120W TDP

Opteron s Quad Core Opteron In Q2

There gonna be four Quad Core Opteron models based on Barcelona core(512KB x 4 L2, 2MB L3) in Q2 :

Opteron 2258HE : Socket F 1207, 1.9-2.0GHz, 68W
Opteron 1266 : Socket AM2+, 2.1-2.3GHz, 95W
Opteron 1268SE : Socket AM2+, 2.4GHz, 120W TDP
Opteron 1270SE : Socket AM2+, 2.5GHz, 120W TDP