Crucial
Micron 64GB DDR4-3200 LRDIMM PC4-25600 ECC
Best high-capacity memory for enterprise server and workstation upgrades.
Boost your server or workstation's capabilities with this enterprise-grade 64GB LRDIMM memory module from Micron. Engineered for demanding environments, it delivers exceptional data integrity and reliability thanks to ECC support. Experience high-speed performance with DDR4-3200 speed, offering PC4-25600 bandwidth. This module operates efficiently at a 1.2V voltage and features a CAS Latency of CL22. Its 4R configuration ensures robust operation, providing a significant upgrade for critical applications.
$1851.85
Owner Satisfaction
4.7
/ 5
Category Rank
47
/ 3541
#47 in RAM
Price vs Category Average
+263%
Above average
Capacity
64
/ GB
Who it's for
- Server administrators maximizing memory in space-constrained chassis
- IT professionals prioritizing data integrity and system stability
- Data center managers requiring high-bandwidth performance for intensive workloads
Who should skip it
- Budget-conscious buyers seeking cost-effective memory solutions
- Home PC builders using standard consumer motherboards
- Energy-focused operators managing strict power consumption limits
Performance breakdown
Data Integrity
ECC support provides essential protection against critical system memory errors.
Memory Density
High-capacity 64GB module allows for massive scaling in server environments.
Throughput Speed
DDR4-3200 bandwidth handles demanding enterprise workloads with consistent efficiency.
Power Efficiency
Low 1.2V operation minimizes heat output and reduces long-term energy costs.
System Stability
The 4R configuration ensures rock-solid reliability for continuous, heavy-duty operation.
Latency Performance
CL22 timing is well-balanced for high-density enterprise server stability.
Key Specs
Capacity
64GB
Memory Type
DDR4 LRDIMM
Speed
DDR4-3200 (PC4-25600)
CAS Latency
CL22
Voltage
1.2V
Error Correction
ECC
Rank
4R (4 Rank)
Connection
288pin
Features
- Ensures data integrity with ECC support
- Optimized for servers and workstations
- High capacity 64GB module
- DDR4-3200 speed performance
- LRDIMM form factor for density
- Enterprise-grade reliability
- Low operating voltage of 1.2V
What customers say
Users consistently praise the Micron 64GB DDR4 LRDIMM for its exceptional reliability and stability, making it ideal for enterprise server builds. The core theme is its dependable, set-it-and-forget-it operation in mission-critical settings. Compatibility is flawless across major platforms like HPE and Dell, with modules instantly recognized and running at advertised speeds without manual setup. The high density and ECC functionality are key benefits for virtualization and intensive database work, ensuring data integrity. While the initial cost is premium, reviewers find the superior quality and peace of mind from using OEM grade components fully justify the investment. This memory is viewed as a benchmark for high-density server performance.
Know before you buy
No, this module is designed specifically for enterprise servers and workstations. It requires a motherboard that supports LRDIMM and ECC memory, which are typically not found in consumer-grade desktop systems.
The 4R configuration allows for higher memory density, enabling you to reach larger total system capacities. However, you should check your server's motherboard manual to ensure it supports quad-rank modules, as some systems have specific limitations on rank configurations.
Yes, this module features Error Correction Code (ECC) technology. It automatically detects and fixes common types of internal data corruption, which is essential for maintaining system stability and preventing crashes in demanding, 24/7 server environments.
Generally, you cannot mix LRDIMMs and RDIMMs in the same system. You must replace all existing memory modules with LRDIMMs to ensure compatibility and system stability.
CAS Latency (CL) measures the delay between the memory controller requesting data and the module making it available. At 3200MT/s, a CL22 rating is standard for this type of high-capacity server memory, balancing high bandwidth with reliable, stable operation.
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