yes it has SSE 3 and the higher models come with a 65NM and they are dual core also
__________________
Intel Conroe E6300 @ 3200MHz
2x1024MB of OCZ Gold PC1100 RAM
eVGA 8800GTS 625/2000
ASUS P5N-E SLI Motherboard
320GB SATA WD HDD
630W Enermax Volcano