Upgrade the memory on your iMac Pro with the OWC 512GB 2666MHz DDR4 LRDIMM Kit for iMac Profrom OWC / Other World Computing. This kit comes with four 128GB memory modules that provide a total amount of 512GB. The chips are designed for systems that support DDR4 2666 MHz memory and have four 288-pin slots. Moreover, they feature a CAS latency of 21 and a voltage of 1.2V.

512GB (4 x 128GB) Capacity    288-Pin LRDIMM    1.2V    RoHS Certified

Related Questions and Answers

Q: 1. This memory is compatible with HP Z6 G4 Xeon ?

A: According to the product page, these modules are compatible with the new (2019) Mac Pros. For the HP Z6 G4 workstations, please click on the "Accessories" tab to see our offerings for compatible RAM.

Q: 2. Does it work on the Sony FS7?

A: The OWC 128GB Atlas Pro CFexpress Type B Memory Card is just that, a CFexpress card. Since the Sony PXW-FS7 XDCAM can only take the very similar but not the same XQD card, it cannot use any CFexpress Type B card.

Q: 3. Can I record 4k 120p on this card? Is it compatible with Fujifilm XH2s?

A: Yes, the OWC 512GB Atlas Pro CFexpress Type B Memory Card is compatible with the Fuji XH2s and you can use it on that camera to record 4k 120p.

Q: 4. Would this be an excellent choice for use with the Asus WRX80-E Sage board and the AMD 5965wx CPU? Thank you

A: The WRX80-E Sage motherboard actually doesn't support ECC memory, like the OWC 256GB DDR4 2933 MHz Memory kit you asked about. If you are trying to get 256 GB of RAM, I would recommend using 8 16 GB sticks like these: https://bhpho.to/3CLN62G

Q: 5. What are the TBW specifications for these cards? Their performance and pricing is otherwise spectacular.

A: OWC 2TB Atlas Pro CFexpress Type B Memory Card endurance is 1600TB total bytes written (TBW), equal to 877 GB per day for 5 years.

Q: 6. My Mac Pro is installed with R-DIMMs are designed for configurations up to 192GB (6 x 32GB). Can I add 6 x 64GB or 6 x 32GB? Please kindly advice and thanks.

A: The Mac Pro can be configured with the 384GB kit, but you must remove all of the R-DIMM's first.

Q: 7. Is it compatible with R5 Mark II?

A: Yes, the OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card is compatible with the OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card.

Q: 8. Is it compatible with Gigabyte Gigabyte Z490 AORUS PRO AX LGA 1200 ATX Motherboard? considering Pin/MHz/DIMM type etc.

A: Sorry, no. It will not handle ECC memory. Only non-ECC.

Q: 9. What is the sustained write speed for the full card?

A: The OWC 2TB Atlas Pro CFexpress Type B Memory Card has a minimum sustained write speeds of 400 MB/s. The same is true for the 1TB and 512GB capacity cards. The 256GB has a minimum sustained write speeds of 300 MB/s, and the 128GB has a minimum sustained write speeds of 140 MB/s.

Q: 10. Will this work with the Asrock Romed8_2T ATX Server motherboard?

A: Yes they are compatible.