Genuine Dell Studio 540 Motherboard Mainboard N627J 0N627J | eBay
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Dell Studio 540 Motherboard IPIEL-RN2 M017G + PDC E5300 2.6GHz CPU + Fan I/O PT - The620Guy.com
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Dell Optiplex 5050 MT Intel Core i5-6500 3.20GHz 8GB RAM No DVD No HDD