go for ASUS nForce2 Ultra 400 Chipset Motherboard for AMD Socket A CPU, Model "A7N8X-E Deluxe" -RETAIL
Specifications:
Supported CPU: Socket A AMD Athlon XP/Athlon/Duron Processors
Chipset: NVIDIA nForce2 Ultra 400 + MCP-T
FSB: 400/333/266/200MHz
RAM: 3x DIMM support Dual Channel DDR400/333/266/200(Non-ECC) Max 3GB
IDE: 2x UltraDMA 66/100/133 up to 4 Devices
Slots: 1x AGP Pro/8X, 5x PCI
Ports: 2xPS2,1xLPT,1xCOM,2xLAN,6xUSB2.0(Rear 4),SPDIF Out,Audio Ports
Onboard Audio: NVIDIA SoundStorm APU(AC3) + Realtek ALC650 6-Channel Codec
Onboard LAN: Realtek 8201BL 10/100Mbps + Marvell 88E8001 GbE
Onboard SATA/RAID: 2x
$119 free ship at newegg
by the way for what do you need 4 memory slots ddr ram ? you can even plug 3 GB total 1GB each stick do you need more than that?