E3000 Series Celeron processors have two processing cores and they are based in 45 nm core microarchiteture (Penryn Core).

Celeron E3000 series main features are:

• Core microarchitecture
• Dual-core technology
• Manufacturing process: 45 nm
• L1 cache: 64 KB total, 32 KB for instructions and 32 KB for data.
• L2 cache: 1 MB, shared by the two cores
• External clock rate: 800 MHz (200 MHz transferring four data per clock cycle)
• Packaging: FC-LGA6
• Socket: Socket 775.
• SSE, SSE2, SSE3 and SSE4.1 instructions
• Execute Disable technology
• EM64T technology (a.k.a. 64-bit technology)
• Enhanced SpeedStep technology
• Intel Virtualization Technology

Available models of Celeron E3000 series are listed on the chart below. TDP stands for Thermal Design Power and indicates the CPU maximum thermal dissipation.

sSpec	Model	Internal Clock	External Clock	TDP	Max. Temp. (ºC)	Voltage (V)
SLGTY	E3500	2.7 GHz	800 MHz	65 W	74.1	0.85 - 1.3635
SLGTZ	E3400	2.6 GHz	800 MHz	65 W	74.1	0.85 - 1.3625
SLGU4	E3300	2.5 GHz	800 MHz	65 W	74.1	0.85 - 1.3625
SLGU5	E3200	2.4 GHz	800 MHz	65 W	74.1	0.85 - 1.3625