Intel S5520UR Dual LGA1366 Motherboard Server Board w/ E26434-304 D34661-501
Amazon.com: VBESTLIFE X58 Motherboard for LGA 1366 CPU Slot, 2×DDR3 DIMM,Support DDR3 1866 MHz, 1 PCIE X16, USB2.0 Pin, 4 SATA2.0, 1 PCIE X1, Computer Mainboard for Desktop : Electronics
Tyan S7012 LGA 1366 Motherboard 2x E5620 8GB
Amazon.com: X58 PC Motherboard for Intel X58, 2 x DDR3 Motherboard LGA1366 Pins,Gaming Motherboard Support ECC Memory USB2.0 SATA Port Motherboard for Desktop PC : Electronics
Best Buy: Asus Desktop Motherboard Intel X58 Express Chipset Socket B LGA- 1366 RAMPAGE III FORMULA
Amazon.com: Asus ATX DDR3 Intel x58 Socket 1366 SATA (6Gb/s) USB 3.0 Motherboard (P6X58D-E) : Electronics
Source P6X58D Premium Desktop Motherboard X58 Socket LGA 1366 i7 Extreme DDR3 24G ATX UEFI BIOS Original Mainboard on m.alibaba.com
Atermiter X58 LGA 1366 Motherboard Support REG ECC Server Memory and Xeon Processor Support LGA 1366 CPU - Price history & Review | AliExpress Seller - CPU Store | Alitools.io
Best Supermicro X8DTU-F LGA 1366 Server Board | Refurbished