Intel D865GBF Intel 865G Socket 478 ATX Motherboard Kit w/Pentium 4 2.53GHz CPU, 512MB DDR RAM, Heat Sink & Fan General Features: Pre-installed with Pentium 2.53 GHz CPU, 512 MB DDR RAM and Heat Sink Fan Intel 865G chipset ATX form factor Socket 478 Supports up to 4 GB DDR400/333/266 memory Intel Graphics Extreme 2 controller Flex 6 audio subsystem using the Analog Devices AD1985 codec SMSC LPC47M172 LPC Bus I/O controller Intel 82547EI 10/100/100 Gigabit Ethernet Two (2) SATA ports Two (2) IDE controllers with UDMA33, ATA66/100 support