here is the complete specs for the motherboard.
K7VTA3 V2.X mainboard is an ATX mainboard that uses a 4-layer printed circuit board and measures 220 mm x 304 mm. The mainboard features a Socket 462 that accommodates AMD® Athlon processors supporting frontside bus (FSB) speeds up to 133 MHz. The K7VTA3 incorporates the VIA® KT266A Northbridge and VT8233 Southbridge chipsets which combine support for the new high-bandwidth Double Data Rate (DDR) 266 SDRAM, and the AC 97 audio codec.
PROCESSORS
462pin Socket A supports AMD® K7 processors
Full series of Athlon XP / Athlon / Duron processors
CHIPSET
VIA® KT266A(NB) & VT8233(SB)
KT266A V-Link Host system controller and VT8233 V-Link Client to PCI/LPC bridge
Peak Bandwidth 266MB/S 8-bit V-link Host Controller
Support AGP 2.0 specification (4X)
LPC I/O - IT8705F
System Hardware Monitor: Integrated in IT8705F
AC97 Audio Codec
Compliant with AC97 2.1 specification
MEMORY
Three 184-pin DDR DIMM sockets for 2.5V DDR SDRAM (DDR200/DDR266)
Maximum: 3GB
SYSTEM BIOS
Award 2MB Flash EEPROM
Supports Plug and Play 1.0A, AMP 1.2, Multi Boot, DMI
Full support for ACPI revision 1.0 specification
I/O INTERFACE
Supports Plug and Play function
PS/2 keyboard and PS/2 mouse connectors
Dual USB ports
One - EPP/ECP mode parallel port
Two - 16550 high-speed serial I/O port
Audio Ports (Line-in, Line-out, Mic-in, CD-in and game port)
Dual PCI IDE interfaces - support four IDE devices (PIO mode 4, DMA Mode 2, Ultra DMA 66/100)
Supports 360K~2.88M Byte, 3 Mode FDDs or LS120
ATX Power Supply Connector
Ports, Headers and Others:
IrDA header
Four additional USB ports (USB2/3 or LUSB1/2)
HDD LED, ACPI MSG LED, Reset Switch, Power Switch headers
Smart Card Reader header
CPU and Case Fan headers
LAN Card Wake Up / Internal Modem Ring Wake-Up headers
RTC & BATTERY
VT8233 included 256 bytes of CMOS SRAM
With CMOS SRAM hardware clear jumper
EXPANSION SLOTS
5 PCI slots, 1 AGP slot, 1 CNR slot
FORM FACTOR
ATX (304mm*220mm), 4 Layers