Intel® XScale™ 316MHz CPU Microsoft® Windows Mobile™ 5.0 SiRF Star III chipset (GPS) , Bluetooth v2.0 (EDR) /USB 1.1/ SIR (115.2 kbps Max.) ,128MB Flash ROM, 64MB SDRAM 3.5" TFT w/65k color ,SD card slot (SDIO/SD/MMC)