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Expected delivery 3 to 7 business days (exceptions applied)
OTHER WORLD COMPUTING
64.0GB (2 X 32GB) 2400MHZ DDR4 PC4-19200 SO-DIMM 260 PIN CL17
64.0GB (2 X 32GB) 2400MHZ DDR4 PC4-19200 SO-DIMM 260 PIN CL17
VPN:OWC2421DDR4S64K SKU:RSC453932 UPC:
- SoDIMM 64 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps.
- 2400 MHz memory speed with CL17 latency for great multitasking capability
- 260-pin-pin DDR4-2400/PC4-19200 interface synchronizes electrical and clock signals for an efficient data transfer rate
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64.0GB (2 X 32GB) 2400MHZ DDR4 PC4-19200 SO-DIMM 260 PIN CL17
Product information summary

About the product
OWC Memory. 100% Built for Your Mac. Experience your Mac's true performance potential. | Improve System Speed
OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac's full potential and speed up overall responsiveness.
More Apps. More Files
Become a multi-tasking maven when you upgrade your Mac with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.
Save $$S vs Factory
Save BIG vs factory Mac memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.
Lab Tested Compatibility
We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is 100% compatible with your Mac.
Lifetime Warranty
We build OWC Memory upgrades to meet or exceed Apple's specs and provide years of worry-free service.
Step-by-Step Videos
Our detailedinstall videosguide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.
Experience the OWC Difference
Rely on the trusted name for memory upgrades, drives and accessories for over 30 years. Your OWC Memory upgrade was built by Mac people, for Mac people. Ourexpert support teamis always a call or click away. You can talk to an actual human who will kindly provide advice and guidance for any questions you may have.
Being helpful and treating others the way you would want to be treated is not just a novel idea. It's how we do business. It's how we're built. It's what we've been doing since 1988.
- SoDIMM 64 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps.
- 2400 MHz memory speed with CL17 latency for great multitasking capability
- 260-pin-pin DDR4-2400/PC4-19200 interface synchronizes electrical and clock signals for an efficient data transfer rate
Technical Specifications
Miscellaneous | |
Compatibility | Apple iMac 4K 2017 (21.5") |
Physical Characteristics | |
Number of Pins | 260-pin |
Form Factor | SoDIMM |
General Information | |
Product Type | RAM Module |
Manufacturer Part Number | OWC2421DDR4S64K |
Manufacturer Website Address | https://www.owc.com/ |
Manufacturer | Other World Computing |
Product Name | 64GB (2 x 32GB) DDR4 SDRAM Memory Kit |
Brand Name | OWC |
Technical Information | |
CAS Latency | CL17 |
Device Supported | Notebook |
MAC | |
Error Checking | Non-ECC |
Number of Modules | 2 x 32GB |
Signal Processing | Unregistered |
Memory Speed | 2400 MHz |
Memory Size | 64 GB |
Memory Technology | DDR4 SDRAM |
Memory Standard | DDR4-2400/PC4-19200 |
Memory Rank | Dual-rank |
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Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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