Corsair
CORSAIR Mac Memory 32GB (4 x 8GB) DDR4 2666MHz C18 Memory Kit
Best memory upgrade for mid-2017 iMac users seeking improved multitasking performance.
Enhance your Mac's capabilities with the CORSAIR Mac Memory kit, featuring 32GB of DDR4 RAM across four 8GB modules. This memory is engineered for optimal performance and guaranteed compatibility with specific Mac systems, including the iMac 5K Display (Mid-2017). With a tested speed of 2666MHz and timings of 18-18-18-43, it ensures smooth multitasking and increased productivity. The kit operates at a reliable 1.2V, providing a stable boost to your system's responsiveness for demanding applications and everyday use.
$209.99
Owner Satisfaction
4.7
/ 5
Category Rank
97
/ 3233
#97 in RAM
Price vs Category Average
-59%
Below average
Memory Size
48
/ x GB memory modules
Who it's for
- Creative professionals running heavy video editing and multitasking workflows
- Users prioritizing long-term hardware stability and brand reputation
Who should skip it
- Budget-conscious buyers seeking the most affordable memory upgrade
- Users wanting a simple, quick installation process with open slots
- Performance enthusiasts requiring the lowest possible latency for critical tasks
Performance breakdown
System Responsiveness
Significant boost for multitasking and heavy creative application workflows.
Mac Compatibility
Engineered specifically to meet Apple's strict hardware requirements and standards.
Thermal Stability
Rigorous stress testing ensures reliable operation under sustained high-load conditions.
Memory Capacity
32GB provides ample headroom for modern macOS memory management needs.
Installation Ease
Standard SODIMM form factor allows for straightforward upgrades in compatible Macs.
Data Throughput
2666MHz speed offers a balanced performance profile for legacy systems.
Key Specs
Memory Size
4 x 8GB memory modules
Tested Latency
18-18-18-43
Tested Speed
2666 MT/s
Tested Voltage
1.2V
SPD Voltage
1.2V
Speed Rating
PC4-21300 (2666MHz)
SPD Speed
2666MHz
SPD Latency
18-18-18-43
Features
- Guaranteed compatibility and optimal performance in Mac systems.
- Rigorous lab testing at high stress levels and temperatures.
- Increases system performance and productivity.
- Specifically engineered for Mac systems.
What customers say
Customers consistently praise the CORSAIR Mac Memory for its exceptional reliability and straightforward installation. Many users highlight how seamlessly this kit integrates with their Mac systems, often noting an immediate and noticeable performance boost. The product's quality is frequently mentioned as a key factor contributing to its dependable operation over time. This memory kit is widely regarded as a solid upgrade, delivering consistent performance without compatibility issues, making it a highly trusted choice for Mac owners seeking enhanced system responsiveness and stability.
Know before you buy
This kit is specifically engineered for Mac systems, including the iMac 5K Display (Mid-2017). Because Mac hardware can be sensitive to memory specifications, we recommend verifying your specific model's compatibility requirements before installation.
Upgrading to 32GB significantly improves your Mac's ability to handle memory-intensive tasks like video editing, 3D rendering, and running multiple professional applications simultaneously. It reduces the need for the system to use virtual memory, which keeps your workflow fluid and responsive.
No, this memory is designed to be plug-and-play. Once installed, your Mac will automatically detect the modules and operate at the rated 2666MHz speed without the need for manual BIOS or software adjustments.
While the technical specifications may look similar to generic DDR4, this Corsair kit is specifically tested for the unique power and stability requirements of Apple hardware. This rigorous testing ensures that the modules maintain consistent performance under the thermal constraints typical of Mac systems.
While it is sometimes possible to mix modules, we recommend using this kit as a complete set of four for the best stability and performance. Mixing different brands or speeds can lead to system instability or force the memory to run at the speed of the slowest module.
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$210