Crucial
Crucial CT2K32G56C46S5 64GB (2 x 32GB) DDR5-5600 SODIMM Memory Module
Best memory upgrade for power users running demanding laptop workflows.
Upgrade your notebook or small form factor PC with this Crucial 64GB DDR5 memory kit, featuring two high-performance 32GB modules. Operating at a swift 5600 MT/s with CL46 timing, this RAM is engineered for demanding multitasking and memory-intensive applications. The compact SoDIMM form factor ensures compatibility with modern laptops, while the low 1.10V operating voltage promotes efficiency. This kit delivers substantial capacity and speed, making complex workflows smoother and more responsive for users needing reliable, fast memory.
$649.99
More Crucial SODIMM Options
Owner Satisfaction
4.7
/ 5
Category Rank
97
/ 3233
#97 in RAM
Price vs Category Average
+27%
Above average
Capacity
64232
/ GB ( x GB modules)
Who it's for
- Professionals running heavy virtualization and demanding multitasking workloads
- Power users seeking faster system responsiveness and increased bandwidth
- System builders prioritizing long-term stability and easy installation
Who should skip it
- Casual users and gamers who do not need extra capacity
- Performance enthusiasts requiring the lowest possible data access latency
- Owners of older laptops with incompatible memory slots
Performance breakdown
Multitasking Capacity
Massive 64GB headroom handles heavy creative workflows and virtual machines effortlessly.
Data Transfer Speed
The 5600 MT/s throughput provides a snappy, responsive experience for modern applications.
Power Efficiency
Low 1.1V operation keeps thermal output minimal for compact laptop chassis.
Latency Performance
CL46 timing is standard for stability but trails behind enthusiast-grade low-latency kits.
Form Factor Compatibility
Standard SoDIMM design ensures a seamless fit for most modern notebooks.
System Stability
Reliable non-ECC architecture provides consistent performance for daily professional computing tasks.
Key Specs
Capacity
64 GB (2 x 32 GB modules)
Memory Type
DDR5 SDRAM
Speed
5600 MHz (PC5-44800)
Form Factor
SoDIMM (262-pin)
CAS Latency
CL46
Voltage
1.10 V
Error Checking
Non-ECC
Module Rank
Dual-rank
Features
- Significant 64GB total capacity upgrade
- High-speed DDR5 5600MHz performance
- Optimized for notebook compatibility
- Low 1.1V power consumption
- Non-ECC error checking for stability
- Unbuffered signal processing
- Dual-rank configuration for efficiency
What customers say
This Crucial 64GB DDR5 memory kit earns high praise for its exceptional reliability and significant performance boost. Users consistently report straightforward installation, noting the modules immediately achieve the advertised 5600 speed without needing complex BIOS adjustments, which is ideal for laptops. Stability is a major highlight, allowing intensive tasks like video editing and virtualization to run smoothly without crashes. Customers trust Crucial's commitment to quality components, ensuring long-term dependability. While the price is premium, reviewers agree the investment is worthwhile for the substantial capacity and future proofing it offers. It stands out as a dependable, high-capacity upgrade solution.
Know before you buy
No, this kit is exclusively for systems that support DDR5 memory. The physical notch on the module is different, so it will not fit into a DDR4 slot.
Check your laptop’s manufacturer specifications or the CPU support page. If your processor or motherboard is capped at a lower speed, the RAM will automatically downclock to match your system's maximum supported speed.
Yes, the 64GB capacity is excellent for memory-intensive tasks like 4K video editing, 3D rendering, and running multiple virtual machines. While the 5600MHz speed provides a solid performance boost, ensure your specific software or games benefit from high-capacity RAM.
This is a plug-and-play kit that operates at standard JEDEC specifications. In most cases, it will be recognized immediately upon installation without needing manual BIOS adjustments.
Dual-rank modules allow the memory controller to access more data banks simultaneously, which can provide a slight performance advantage in certain workloads compared to single-rank modules. It is a standard configuration for high-capacity 32GB sticks to ensure stability and efficiency.
The 1.1V requirement is the standard for DDR5, which is designed to be more power-efficient than previous generations. While adding more RAM can slightly increase power draw, this kit is optimized for efficiency and should have a negligible impact on your overall battery life.
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