Memory Channels:4DDR4 (Dual channel)
Max Memory Size:AMD Ryzen™ 5000 and 3000 Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 5000(OC) / 4866(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 5000 G-Series and 4000 G-Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 5100(OC) / 5000(OC) / 4866(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 2000 Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 3600(OC) / 3466(OC) / 3400(OC) / 3200(OC) / 3000(OC) / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 3000 G-Series and 2000 G-Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 3200(OC) / 3000(OC) / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
Dual Channel Memory Architecture
OptiMem III
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.