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Used-Supermicro P4SBM Socket 478 motherboard, Super P4SBM. Intel 845 chipset. 400 MHz FSB. 3GB of PC133 SDRAM DIMMS. 3 x PCI, 1 x AGP4x, 1 x CNR. 2 x Ultra DMA/100/66/33. Onboard Audio and 2 - Walmart.com
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1GB RAM Memory for AOpen Pentium 4 Socket 478 MX4SGI-L 184pin PC3200 DDR DIMM 400MHz Black Diamond Memory Module Upgrade - Newegg.com
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