ASRock MB TRX40 Creator AMD Ryzen Threadripper sTRX4 TRX40 Max256GB DR4 Atx

Chipset AMD TRX40 (CPU Socket Type sTRX4)
Supports DDR4 4666(OC)+/ 4600(OC)/ 4533(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory (U-DIMM)
Maximum Memory Supported 256GB
Channel Supported Quad Channel
Number of Memory Slots 8×288pin