Sony VAIO VGN-TX650P/B 11.1" Laptop (Intel Pentium M Processor 753, 512 MB RAM, 60 GB Hard Drive, DVD+R Dbl Layer/DVD+/-RW Drive) Intel Pentium M Processor Ultra Low Voltage 753 (1.2GHz) 2MB L2 Cache 400MHz FSB 512MB (Non-removable) of PC-3200 400MHz DDR2-SDRAM (expandable to 1.5GB) Integrated 802.11b/g Wi-Fi Wireless Network Adapter