Newegg offers the ASRock Fatal1ty Gaming K6 LGA 1151 Intel Z270 ATX Motherboard for $159.99. This $15 mail-in rebate drops the price to $144.99. With $2.99 for shipping, that's the lowest price we could find by $29. It features three PCIe 3.0 x16 slots, three PCIe x1 slots, and support for memory up to 64GB.