Amazon.com: CN-0M51J7 0M51J7 M51J7 Mainboard for DELL 5420 Laptop Motherboard GDF40 LA-K491P with SRK03 I5-1145G7 CPU 100% Full Working Well : Electronics
Dell Optiplex 755 Mainboard 0GM819 Rev A01 Sockel 775 Intel Q35 PCIe VGA* m750 - – A Biomedical Service
Genuine Original OEM Dell Dimension 8300 Motherboard E210882 Rev. A01