Lenovo
Lenovo 95Y4821-AX 16GB DDR4-2133 ECC RDIMM
Upgrade Your Server's Performance with Axiom 16GB DDR4 ECC RDIMMEnhance the reliability and speed of your IBM server with this Axiom 16GB DDR4-2133 ECC RDIMM. Designed for superior performance and stability, this memory module ensures your server operates at its best. Capacity: 16GB Me...
$333.19*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Upgrade Your Server's Performance with Axiom 16GB DDR4 ECC RDIMM
Enhance the reliability and speed of your IBM server with this Axiom 16GB DDR4-2133 ECC RDIMM. Designed for superior performance and stability, this memory module ensures your server operates at its best.
- Capacity: 16GB
- Memory Type: DDR4
- Speed: 2133 MHz
- Error Correction: ECC
- Module Type: RDIMM
- Compatibility: IBM Servers
Key Features
95Y4821-AX
AXIOM
Specifications
Capacity
16GB
Memory Type
DDR4
Speed
2133 ECC RDIMM
Part Number
95Y4821-AX
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Check on Amazon →Pros & Cons
👍 Pros
- This 16GB DDR4-2133 ECC RDIMM module provides robust memory capacity suitable for server and workstation applications.
- Features ECC (Error-Correcting Code) technology, which helps detect and correct memory errors, enhancing data integrity and system stability.
- The RDIMM (Registered DIMM) design includes a buffer, increasing stability for systems with high memory capacities and modules.
- Operating at a speed of 2133MHz, this DDR4 module offers a solid balance of performance for compatible systems.
- Specifically identified as a Lenovo component, suggesting optimized compatibility with Lenovo brand servers and workstations.
👎 Cons
- The 2133MHz speed, while DDR4, is on the lower end of DDR4 speeds, which might limit performance in systems designed for faster memory.
- As ECC RDIMM, it is generally not compatible with standard desktop motherboards, which typically require unbuffered (UDIMM) memory.
- A single 16GB module may not be sufficient for very demanding server applications that require higher total memory capacities.
- The "95Y4821-AX" identifier is a part number and offers no functional description beyond being a memory module.
- No information is provided about voltage or timing, which are important factors for advanced users or system builders.
Frequently Asked Questions
What does "ECC RDIMM" mean for this Lenovo memory module?
ECC (Error-Correcting Code) helps detect and correct memory errors, increasing data integrity, while RDIMM (Registered DIMM) uses a register to buffer data, enhancing stability in high-capacity server environments.
Is this 16GB DDR4-2133 ECC RDIMM compatible with standard desktop computers?
No, as an ECC RDIMM, this memory module is typically designed for servers and workstations and is generally not compatible with standard desktop motherboards which usually require unbuffered DIMMs.
What is the operating speed of this Lenovo 95Y4821-AX memory module?
This DDR4 memory module operates at a speed of 2133MHz.
How much memory capacity does this module provide?
This Lenovo 95Y4821-AX memory module provides 16GB of capacity.
Does this memory module offer any specific performance benefits for gaming?
As an ECC RDIMM primarily designed for servers, its benefits are more focused on data integrity and system stability rather than gaming performance, and it's generally not used in gaming PCs.
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