ASUS P48-LX Motherboard w/ Pentium 4 @1.80GHz & 512MB RAM | eBay
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OFFTEK 512MB Replacement Memory RAM Upgrade for Asus P4B-MX (PC133 - ECC) Motherboard Memory at Amazon.com
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ASUS P4B-M - Motherboard - micro ATX - Socket 478 - i845 Chipset - LAN - 6-channel audio - Walmart.com
ASUS P4B Motherboard Intel 845 Chipset Series Support CD Rev. 23.02 (M199 : ASUSTeK Computer, Inc. : Free Download, Borrow, and Streaming : Internet Archive
Asus P4B Desktop ATX Motherboard – Buffalo Computer Parts