Dive into a larger memory pool with the 64GB DDR4 2400 MHz SODIMM Memory Upgrade Kit (4 x 16GB) from OWC. Featuring a total capacity of 64GB, comprised of four 16GB sticks, these modules conform to the 260-pin SODIMM layout standard. Compatible with DDR4 2400 MHz memory systems, these non-ECC modules are dual-ranked, operate using 1.2V of power, and feature a CL17 CAS latency.

64GB (4 x 16GB) Capacity    2400 MHz Clock Speed    PC4-19200    260-Pin SODIMM    1.2V    CL17 Latency    Non ECC    Low Noise 8-Layer PCB    Meets Apple and Intel Specifications    RoHS Certified

iMac w/Retina 5K display (27", mid-2017) (June 2017)
Model ID: iMac 18,3
3.4 GHz i5, 3.5 GHz i5, 3.8 GHz i5, 4.2 GHz i7

Related Questions and Answers

Q: 1. Hello Can you please tell me please if I can upgrade my iMac Retina 5K 27-inch 2020, processor:(3.6 GHz i9), Memory: 16 GB 2667 MHz DDR4, and Graphic: Radeon Pro 5700 16 GB up to 64 Gb Ram with this product?

A: You could use this BH #OW2666D4S64S • MFR #OWC2666DDR4S64S with a 2020 27" iMac.

Q: 2. Works for MacBook pro 2012?

A: No, Unfortunately a MacBook pro 2012 would support 1600 MHz PC3-12800 DDR3L SDRAM SO-DIMMs (204-pin). At a max of 16 GB*.

Q: 3. 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: 4. Are these dual rank modules or single?

A: Crucial does not specify the rank of the Crucial 16GB Laptop DDR4 3200 MHz SODIMM Memory Module (1 x 16GB), B&H # CR16G4SFR32A.

Q: 5. Will this work well with the lenovo legend 7i14?

A: No, it will not, your computer requires DDR4 2666 MHz memory.

Q: 6. Will this work with the Razer blade 15 Advance?

A: No - this is a full-size DIMM module for a desktop computer. The correct size/type module for modern notebooks/laptops is SODIMM - they are physically smaller.

Q: 7. This memory caused my iMac hash mismatch issues, I bought in 2023, what's the warranty information?

A: OWC offers a lifetime warranty with the OWC 16GB DDR4 2400 MHz SO-DIMM Memory Module.

Q: 8. 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: 9. Will it work on Machenike F117?

A: It most likely will work since our RAM will clock down to 2133MHz, but we have no means to test this combination.

Q: 10. is this compatible with windows systems ?

A: We build our memory to standard specifications. They should work in a PC that specifies this type of memory.