• Processor
  Socket 370 Platform for PPGA Intel ® CeleronTM 300~500+MHz processors.
• Cache
  CPU built-in with 512K/256K/128K/0K Level 2 cache.
• Asus MES-N Chipset
  Intel AGPset
  SiS ® 620 AGPset.
• Memory
  2 x DIMM sockets for supporting up to 512MB Intel PC100-compliant SDRAMs in total.
• Onboard AGP VGA (optional)
  SiS ® 620 Built-in PCI VGA with 8MB SDRAM.
• Onboard PCI Audio (optional)
  Yamaha ® 3D PCI Audio with AC ' 97 CODEC (Optional)
• 100/10Mbps Onboard LAN (optional)
  Intel 82559 10/100Mbps Fast Ethernet Controller Supports Wake-On LAN
• Onboard PCI IDE
  Dual UltraDMA/66 IDE Ports.
  ATAPI IDE CD-ROM & LS-120 Supported
• PC Health Monitoring (optional)
  Hardware Monitoring ASIC supports CPU Voltage, Fan Status, and System Temperature Detection
  ASUS PC Probe Utility Bundled
• Asus MES-N Expansion Slots
  2 x 32-bit PCI Slot
  1 x 16-bit ISA Slot (Share with PCI)
  Onboard I/O
  2 x Serial Port
  1 x Parallel Port (ECP, EPP support)
  1 x Floppy Port (3 Mode, up to 2.88MB)
  1 x USB Port (Support Hot-Plug Function)
  1 x PS/2 Keyboard & Mouse
  1 x VGA Port
  1 x Audio Port
• Enhanced ACPI BIOS
  Award ® BIOS with Enhanced ACPI feature for PC '98/ Windows 98 Compliance, DMI, Green, Plug & Play, Features Plus Symbios ® SCSI.
  2M-bit Flash EEPROM.
• Asus MES-N Board Size
  NLX Form Factor with size : 20.3cm x 28.7cm (8" x 11.3")

Asus MES-N motherboard, NLX form factor