# General
Product / Model Number     MS-6373, K7N420PRO
Product Type     Motherboard
Form Factor     ATX
Width     30.5 cm
Depth     22.5 cm
Compatible Processors     Athlon, Duron, Athlon XP
(Supports AMD Athlon / Athlon XP / Duron processors up to 1800+MHz)
Processor Socket     Socket A (462)
Chipset Type     NVIDIA nForce 420-D
Max Bus Speed     266 MHz
BIOS Type     Award, AMI
Storage Controller     ATA-100
Max Processor Speed     1800 MHz
Processor Qty (Max Supported)     1
Type     Plug-in module

# Memory
Supported RAM Technology     DDR SDRAM
Supported RAM Integrity Check     Non-ECC
RAM Installed ( Max )     0 MB / 1.5 GB (max) - DIMM 184-PIN
RAM Technology     DDR SDRAM - non-ECC, DDR SDRAM

# Video
Graphics Controller     AGP 4x - NVIDIA GeForce2 MX, AGP Shared Video Memory (UMA)
Video Memory Supported     32 MB

# Audio
Audio Output     Sound card - PCI
Signal Processor     Analog Devices AD1885, NVIDIA nForce MCP-D
Sound Output Mode     3D Sound, 3D Sound - 16-bit
Compliant Standards     Sound Blaster 16/Pro, DirectSound, AC '97, AC '97

# Expansion / connectivity
Expansion Slot(s)     3 ( 3 ) x memory ( 2.5 V ) - DIMM 184-PIN
1 ( 1 ) x processor - Socket A
1 ( 1 ) x CNR ( 3.3 V/ 5 V )
5 ( 5 ) x PCI ( 3.3 V/ 5 V )
1 ( 1 ) x AGP ( 1.5 V )
Storage Interfaces     ATA-100 - connector(s): 2 x 40pin IDC

# Interfaces     1 x storage - floppy interface - 34 PIN IDC
1 x serial - RS-232 - 9 pin D-Sub (DB-9) ¦ 1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25)
2 x USB - 4 PIN USB Type A ¦ 1 x audio - line-In - mini-phone stereo 3.5 mm
1 x audio - line-out - mini-phone stereo 3.5 mm ¦ 1 x microphone - input - mini-phone mono 3.5 mm
1 x gameport / MIDI - generic - 15 pin D-Sub (DB-15) ¦ 1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
1 x audio - line-out - 4 PIN MPC

For more info click here