LRDIMM – High-Performance Load Reduced DIMM for Maximum Memory Capacity
LRDIMM Prices
Kingston
KSM32SES8/8MR Kingston 1x8GB DDR4 Registered SO-DIMM ECC RAM
Out of stock
Samsung
M393A8K40B22-CWD Samsung 1x64GB DDR4 RDIMM ECC RAM
Out of stock
Micron
MTA9ASF1G72PZ-3G2R Micron 1x8GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KVR21L15Q4/32 Kingston 1x32GB DDR4 RDIMM ECC RAM
Out of stock
Micron
MTC20F2085S1RC64BD2 Micron 1x32GB DDR5 RDIMM ECC RAM
Out of stock
Kingston
KF560R32RBE-16 Kingston 1x16GB DDR5 RDIMM ECC RAM
Out of stock
Samsung
M393A4K40BB2-CTD Samsung 1x32GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KVR21R15D4/16 Kingston 1x16GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KF556R28RBE2K4-128 Kingston 4x32GB DDR5 RDIMM ECC RAM
Out of stock
Kingston
KSM32RD4/32SE Kingston 1x32GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KTL-TS432D8/16G Kingston 1x16GB DDR4 RDIMM ECC RAM
Out of stock
Samsung
M393A4G40AB3-CWE Samsung 1x32GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KSM32SED8/16MR Kingston 1x16GB DDR4 Registered SO-DIMM ECC RAM
Out of stock
Samsung
M321RAGA0B20-CWK Samsung 1x128GB DDR5 RDIMM ECC RAM
Out of stock
Micron
MTA18ASF2G72PZ-3G2R1R Micron 1x16GB DDR4 RDIMM ECC RAM
Out of stock
Kingston
KSM48R40BD8KMM-32HMR Kingston 1x32GB DDR5 RDIMM ECC RAM
Out of stock
Micron
MTA18ASF4G72PDZ-3G2B2 Micron 1x32GB DDR4 RDIMM ECC RAM
Out of stock
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Frequently Asked Questions about LRDIMMS:
What is LRDIMM (Load Reduced DIMM)?
An LRDIMM (Load Reduced DIMM) is a type of server RAM that optimizes signal processing using an additional buffer and reduces the load on the memory controller. This allows higher total memory capacities and stable full population without significantly impacting stability or performance. The goal of LRDIMM is:
- Higher memory density: More RAM per server
- Stable signal transmission: Reduced electrical load
- Optimal scalability: Ideal for large server environments
How does LRDIMM work?
LRDIMM uses an Isolation Memory Buffer (iMB), positioned between the memory chips and the memory controller. It processes data, address, and control signals, reducing the electrical load on the system. This results in the following advantages:
- High capacity per channel: Increased system density
- Larger total capacity: Multiple terabytes of RAM possible
- Consistent performance: Stable even at full population
Advantages of LRDIMM
LRDIMM offers key benefits for modern server environments:
- Maximum memory capacity: Significantly higher RAM configurations
- Stable performance: Reliable under heavy workloads
- Improved signal integrity: Fewer operational errors
- Optimized for virtualization: More VMs per server
- Efficient resource utilization: Better overall system usage
LRDIMM vs RDIMM vs UDIMM – Comparison
| Memory Type | Capacity | Performance | Use Case |
|---|---|---|---|
| LRDIMM (Load Reduced DIMM) | Very high | Stable under high load | Enterprise servers, cloud, virtualization |
| RDIMM | Medium to high | Often lower latency | Servers, workstations |
| UDIMM | Low | Standard | Desktop systems |
- LRDIMM offers advantages over RDIMM when maximum memory capacity is required.
- RDIMM is suitable for moderate RAM requirements with a focus on lower latency or cost.
- UDIMM is not designed for professional server environments.
LRDIMM vs RDIMM – Which server RAM is better?
Compared to RDIMM, LRDIMM provides higher memory density due to greater electrical load reduction. This enables larger memory configurations to operate reliably. Buying guide:
- High scalability & large RAM requirements → LRDIMM
- Smaller systems or cost focus → RDIMM
LRDIMM vs UDIMM – Key differences
LRDIMM is designed for enterprise servers, while UDIMM is used in desktop systems. For professional applications, LRDIMM is clearly the better choice:
- LRDIMM: High capacity, ECC, optimized signal processing
- UDIMM: Lower capacity, not optimized for servers
LRDIMM use cases
LRDIMMs are used in various performance-intensive scenarios:
- Data centers: High memory density for scalable systems
- Virtualization: More virtual machines per server
- Databases: Fast access to large data volumes
- HPC: Suitable for compute-intensive applications
- In-memory analytics: Real-time data processing
LRDIMM compatibility
Important limitations must be considered when using LRDIMM:
- Cannot be combined with RDIMM or UDIMM
- Only compatible with supported server platforms
- Depends on CPU and motherboard
- We recommend checking compatibility before use.
LRDIMM performance and capacity
LRDIMM enables high memory capacities in modern server systems:
- High bandwidth: Fast data processing
- Scalability: Multiple terabytes of RAM possible
- Stable performance: Consistent output under heavy load
When should LRDIMM be used?
LRDIMM is recommended when:
- Maximum RAM capacity is required
- High memory density is needed
- High system utilization is expected
- Ideal for large server infrastructures
- Suitable for virtualization and cloud
- Suitable for data-intensive applications
- A scalable memory solution is required
Our tip: If requirements are lower, RDIMM may be the better choice. A detailed evaluation is recommended.
Buying LRDIMM – Selection guide
When purchasing LRDIMM, consider the following:
- Compatibility with server and CPU
- Appropriate capacity and memory architecture
- Your workload requirements
- Proper configuration ensures stable performance and system efficiency.
Why buy LRDIMM from Server-Hardware?
If you have questions about selection or compatibility, our experts are available to assist you and help configure the optimal memory solution for your infrastructure.
- ISO9001-certified quality: Verified processes and products
- 24/7 support: Technical assistance available anytime
- B2B conditions: Attractive pricing for businesses
- Fast delivery: Reliable shipping
- Extended warranty: Up to 6 years of protection
Benefit from high-performance server RAM and optimize your infrastructure sustainably – buy LRDIMM now and discover the right modules!