Hi,
This is what I found about that PC.
Optima Centoris V260 Specification
CPU - Intel Celeron M 1MB L2 Cache.
Memory - 2 memory slots DDR2 SDRAM 200-pin SODIMM up to 2GB
Wireless Lan - IEEE 802.11 b/g, Mini PCI Module
DVD Driver - DVD-RW combo and DVD+RW combo
USB - 2.0
Graphics System - embedded VIA VN800 chipset
Sound Card - Full-duplex 16-bit stereo audio system
Hope this would be helpful.