ACER Model Z37H4-AA Chipset Intel Z370 Socket LGA 1151 CPU Support - 8th and 9th Generation Intel Core™ processors Memory Support - 4 x DDR4 DIMM slots, dual-channel - Supports DDR4 2133/2400/2666 MHz - Up to 64GB maximum capacity Expansion Slots - 2 x PCIe 3.0 x16 slots - 4 x PCIe 3.0 x1 slots Storage Options - 6 x SATA III 6Gb/s ports - 2 x M.2 slots (supporting NVMe PCIe and SATA SSDs) USB Ports - Rear: 4 x USB 3.1 Gen1, 2 x USB 2.0 - Internal: 2 x USB 3.1 Gen1 headers, 2 x USB 2.0 headers Audio Integrated 7.1-channel HD 1 of the PCIe slot clips is broke off, This is only the securing clip (pictured). many thanks for viewing
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