Features This computer was designed with the user in mind. Here are just a few of its many features: Performance Mobile Intel® Pentium® 4 Processor with 512 KB level 2 cache featuring the new Enhanced Intel SpeedStep® technology Standard 256 MB DDR333 SDRAM, upgradeable to 2GB on dual soDIMM sockets (Only one slot for user accessible) Integrated 24x CD-ROM, 8x DVD-ROM, 24/10/8/24x DVD/CD-RW combo or DVD-RW or DVD- Dual drive 30/40/60 GB or higher-capacity ATA/100 HDD Li-Ion main battery pack Power management system with ACPI (Advanced Configuration Power Interface) 1.0b supporting Standby and Hibernation power saving modes