Newegg offers the ASRock AB350 Pro4 AMD Promontory ATX Motherboard for $74.99. This $20 mail-in rebate drops it to $54.99. With $1.99 for shipping, that’s tied with our January mention and the lowest price we could find now by $18. It features two PCIe 3.0 x16 slots, four PCIe 2.0 x1 slots, six Serial ATA connectors, two M.2 sockets, six USB 3.0 ports, and support for memory up to 64GB. Rebate expires February 28.