![CMS 4GB (1X4GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C116 at Amazon.com CMS 4GB (1X4GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C116 at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61LRn1-S0ZL.jpg)
CMS 4GB (1X4GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C116 at Amazon.com
![CMS 32GB (2X16GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C114 at Amazon.com CMS 32GB (2X16GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C114 at Amazon.com](https://m.media-amazon.com/images/I/61al1iD6R0L.jpg)
CMS 32GB (2X16GB) Memory Ram Compatible with ASRock Z270 Extreme4, Z270 Killer SLI/ac, Z270 Pro4, Z270 SuperCarrier, Z270 Taichi, Z270M Extreme4, Z270M Pro4 Motherboards - C114 at Amazon.com
![64GB (4X16GB) Memory Ram Compatible with ASRock Motherboard X299 Extreme4, X299 Killer SLI/ac, X299 OC Formula, X299 Taichi, X399 Phantom Gaming 6 by CMS d56 - Newegg.com 64GB (4X16GB) Memory Ram Compatible with ASRock Motherboard X299 Extreme4, X299 Killer SLI/ac, X299 OC Formula, X299 Taichi, X399 Phantom Gaming 6 by CMS d56 - Newegg.com](https://c1.neweggimages.com/ProductImage/V1BBD2005227L5FJ.jpg)
64GB (4X16GB) Memory Ram Compatible with ASRock Motherboard X299 Extreme4, X299 Killer SLI/ac, X299 OC Formula, X299 Taichi, X399 Phantom Gaming 6 by CMS d56 - Newegg.com
![A-Tech 16GB Module for ASRock Z270 Extreme4 - DDR4 PC4-21300 2666Mhz ECC Unbuffered UDIMM 2rx8 - Server Memory Ram (AT395822SRV-X1U2) at Amazon.com A-Tech 16GB Module for ASRock Z270 Extreme4 - DDR4 PC4-21300 2666Mhz ECC Unbuffered UDIMM 2rx8 - Server Memory Ram (AT395822SRV-X1U2) at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61X882oe2pL.jpg)