X58 S20 Mainboard — 71Y8820 / 64Y7517 / 71Y8819

Replacement X58 S20 mainboard compatible with part numbers 71Y8820, 64Y7517 and 71Y8819. This X58 series motherboard is the original mainboard option for systems using the Intel X58 chipset and S20 platform. It supports LGA1366 processors (Intel Core i7/Nehalem-era CPUs) and triple-channel DDR3 memory architecture, providing the correct foundation for workstation or desktop builds that require these OEM part numbers. Included identifiers: 71Y8820 • 64Y7517 • 71Y8819. Ideal when you need a direct, drop-in mainboard replacement for machines specified with the X58 S20 configuration.