Table:
text: OQO
OQO model specifications
OQO model specifications
Component Model_01 Model_01_ Model_02 Model_e2 Model_2_Pre_production model_03_China_Copy_
CPU Transmeta Crusoe 1 GHz Transmeta Crusoe 1 GHz Via C7M ULV 1.6 GHz Via C7M ULV 1.6 GHz Intel Atom Z540 1.86 GHz Intel atom Z550 1.2 GHz dual core
RAM 256MB DDR 512MB DDR 1GB DDR2 1GB DDR2 2GB DDR2 2GB DDR2
Hard Drive 20GB HDD 30GB HDD 120GB HDD or 64GB SSD 120GB HDD or 64GB SSD 120GB HDD or 64GB SSD 120GB HDD or 64GB SSD
Display 5 Transflective 800x480 LCD 5 Transflective 800x480 LCD 5 800x480 LCD 5 800x480 LCD 5 active matrix 800x480 OLED 4.8 active matrix 1024X600 OLED

Question: What type of CPU does the Model 2 and Model 2e OQO have?