Original Gigabyte GA-EX58-UD3R Intel X58 Motherboard LGA 1366 DDR3 with I/O 818313007186 | eBay
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Gigabyte GA-X58A-UD3R Rev. 2.0 - Motherboard Specifications On MotherboardDB
Tech 4 Drive | Gigabyte GA-X58A-UD3R Intel X58 Express Chipset Socket B LGA-1366 ATX 1 x Processor Support RAID Supported Controller 4 x PCIe x16 Slot 4 x USB 3.0 Port Desktop Motherboard (Refurbished)