Boost the performance of your Mac with the OWC 1.5TB Memory Kit for Mac Pro 2019 (12x128GB)from OWC. Designed specifically for the Mac Pro 2019 and Mac Pro Rack 2019, this memory upgrade kit consists of twelve 128GB load-reducing DIMMs for a total capacity of 1.5TB. Registered and featuring Error-Correcting Code (ECC), this kit delivers a clock speed or data rate of up to 2933 MHz, or bus clock speed of 1467 MHz. Furthermore, it also sports 21-21-21-14 timings and up to 23.4 GB/s of bandwidth, lending low-latency processing power to your workflows and to-do lists.

1.5TB (12 x 128GB) Capacity    2933 MHz Clock Speed (Data Rate)    PC4-23400    288-Pin LRDIMM    21-21-21-14 Timings    Registered, ECC    RoHS Compliant

OWC Memory is a cost effective and simple DIY upgrade that allows you to unleash your Mac's full potential and speed up overall responsiveness.

Memory upgrades let you master multitasking and open more apps and larger files. Plus, work with multiple files, all at the same time.

OWC tests every memory module at their in-house lab so you can upgrade with the confidence that your memory is built to last.

View detailed install videos to guide your upgrade from start to finish. OWC provides all the steps to make your memory upgrade easy.

This upgrade kit is designed to meet or exceed the toughest industry specs to provide years of worry-free service.

Related Questions and Answers

Q: 1. This is not an ECC type, but will it work on MacPro late 2013?

A: This memory is ECC memory and is made for the 2013 Mac Pro, but it is Registered memory which cannot be mixed with non-Registered modules.

Q: 2. I have a RAM with error among 4x32GB. Can I replace just one?

A: They should be replaced in pairs.

Q: 3. will these work in a Mac Pro mid-2010 - 2 x 2,4 GHz Quad-Core Intel Xeon ?

A: Hi, is that workin with macPro 5.1 ?

Q: 4. I have Macpro (late 2013) with OS BigSur. Will it be compatible for upgrading the internal ssd storage?

A: The OWC Aura Pro X2 1TB NVMe SSD Kit for Select MacBook Pro Retina & MacBook Air is compatible with your Mac Pro.

Q: 5. Will these Mac kits work in a PC desktop with the same number of pins?

A: As these chips contain specific features for Apple compatibility, such as Apple Specified Thermal Sensor. This may or may not prevent the chip from working in a PC.

Q: 6. Do these have heat spreaders attached?

A: The RAM chips in this kit have heat sinks attached to them.

Q: 7. dose it work with the hp 2000-2d19wn?

A: No, it is not the correct memory, it is too slow.

Q: 8. Can i use this in my Asus motherboard that support DDR3 133MHz?

A: The RAM is compatible with Intel / AMD Process based PCs capable with the specifications listed above. Memory complies with JEDEC Specifications, document JESD79-3B

Q: 9. Can I use those OWC in addition to my Mac Pros (12 core mid 2012) original Hynix modules?

A: I can tell you that those dimm work fine in your mac, but I don' t know if you can mix with others . In fact I had incompatibility problems with other dimm ( not The original).

Q: 10. Will this work with the MacPro5,1 that has one Quad-Core Intel Xeon 2.66 GHz processor ?

A: This kit should work with all Quad and Eight core Mac Pro 5,1's.