Product Description

OWC 16GB (16GB x 1) PC-23400 2933MHz DDR4 RDIMM memory upgrade for Mac Pro 2019 models 

Product Specs:
Size: 16GB (16GB x 1)
Form Factor: RDIMM
Type of Memory: DDR4
PC Speed: PC-23400
RoHS Compliant: Yes
Data Rate: 2933MT/s
I/O Clock Speed: 1467MHz
Bandwidth: 23.5GB/s
Error Correction: ECC
Registration: Registered
Timing: CAS = 21.0 21-21-21-14.32
Cycle Time: 0.71 ns
Voltage: 1.2 Volts
Pin Count: 288-pin
Chip Architecture: 2048M x 72
Printed Circuit Board Type: Low noise 8-layer PCB
Ambient Temperature: Operating: 32°F to 185°F (0°C to 85°C)

IMPORTANT NOTES:
Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined.

Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs. Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.