OWC 32GB (32GB x 1) PC-23400 2933MHz DDR4 RDIMM ram memory for Mac Pro 2019
Form Factor: RDIMM. Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. Size: 32GB (32GB x 1). PC Speed: PC-23400. Pin Count: 288-pin. Timing: CAS = 21.0 21-21-21-14.32.