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CMS 4GB (1X4GB) DDR4 19200 2400MHZ NON ECC DIMM Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C116 - Walmart.com
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NeweggBusiness - ASRock Z270M EXTREME 4 LGA 1151 Intel Z270 HDMI SATA 6Gb/s USB 3.1 USB 3.0 Micro ATX Motherboards - Intel
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