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Server Memory Server Memory (RAM) Upgrades

Server Memory Compatible DDR3–DDR5 ECC Server RAM · JEDEC Certified · RDIMM / LRDIMM / UDIMM · Fast EU Dispatch

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Picture Part Number Brand Size Speed Form Factor Price Action
MTA18ASF2G72PZ-3G2 Micron 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Memory
MTA18ASF2G72PZ-3G2 Micron 16GB DDR4-3200 RDIMM
213.00€
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MTA9ASF1G72PZ-3G2 Micron 8GB DDR4-3200 ECC RDIMM 1Rx8 1.2V Memory
MTA9ASF1G72PZ-3G2 Micron 8GB DDR4-3200 RDIMM
365.00€
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MTA18ASF2G72PDZ-3G2 Micron 16GB DDR4-3200 ECC RDIMM 2Rx8 1.2V Memory
MTA18ASF2G72PDZ-3G2 Micron 16GB DDR4-3200 RDIMM
213.00€
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MTC40F2046S1RC64BR Micron 64GB DDR5-6400 ECC RDIMM 2Rx4 1.1V Memory
MTC40F2046S1RC64BR Micron 64GB DDR5-6400 RDIMM
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HMAG74EXNRA199N SK Hynix 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Memory
HMAG74EXNRA199N SK Hynix 16GB DDR4-3200 RDIMM
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HMA82GR7DJR4N-XN SK Hynix 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Memory
HMA82GR7DJR4N-XN SK Hynix 16GB DDR4-3200 RDIMM
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MTA9ASF2G72PZ-3G2R Micron 16GB DDR4-3200 ECC RDIMM 1Rx8 1.2V Memory
MTA9ASF2G72PZ-3G2R Micron 16GB DDR4-3200 RDIMM
429.00€
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MTA9ASF2G72HZ-3G Micron 16GB DDR4-3200 ECC SODIMM 1Rx8 1.2V Memory
MTA9ASF2G72HZ-3G Micron 16GB DDR4-3200 SODIMM
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M393A2K43DB3-CWE Samsung 16GB DDR4-3200 ECC RDIMM 2Rx8 1.2V Memory
M393A2K43DB3-CWE Samsung 16GB DDR4-3200 RDIMM
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M393A2K43EB3-CWE Samsung 16GB DDR4-3200 ECC RDIMM 2Rx8 1.2V Memory
M393A2K43EB3-CWE Samsung 16GB DDR4-3200 RDIMM
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M393A2K43CB2-CVF Samsung 16GB DDR4-2933 ECC RDIMM 2Rx8 1.2V Memory
M393A2K43CB2-CVF Samsung 16GB DDR4-2933 RDIMM
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MTA18ASF2G72PZ-2G9E1 Micron 16GB DDR4-2933 ECC RDIMM 1Rx4 1.2V Memory
MTA18ASF2G72PZ-2G9E1 Micron 16GB DDR4-2933 RDIMM
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M393A2K43DB2-CVF Samsung 16GB DDR4-2933 ECC RDIMM 2Rx8 1.2V Memory
M393A2K43DB2-CVF Samsung 16GB DDR4-2933 RDIMM
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HMA82GR7CJR8N-XN SK Hynix 16GB DDR4-3200 ECC RDIMM 2Rx8 1.2V Memory
HMA82GR7CJR8N-XN SK Hynix 16GB DDR4-3200 RDIMM
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M393A2K40DB2-CVF Samsung 16GB DDR4-2933 ECC RDIMM 1Rx4 1.2V Memory
M393A2K40DB2-CVF Samsung 16GB DDR4-2933 RDIMM
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M393A2K40CB2-CVF Samsung 16GB DDR4-2933 ECC RDIMM 1Rx4 1.2V Memory
M393A2K40CB2-CVF Samsung 16GB DDR4-2933 RDIMM
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MTC10F1084S1RC56BR Micron 16GB DDR5-5600 ECC RDIMM 1Rx8 1.1V Memory
MTC10F1084S1RC56BR Micron 16GB DDR5-5600 RDIMM
537.00€
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MTA18ASF2G72AZ-3G2 Micron 16GB DDR4-3200 ECC UDIMM 2Rx8 1.2V Memory
MTA18ASF2G72AZ-3G2 Micron 16GB DDR4-3200 UDIMM
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M321R2GA3BB6-CQK Samsung 16GB DDR5-4800 ECC RDIMM 1Rx8 1.1V Memory
M321R2GA3BB6-CQK Samsung 16GB DDR5-4800 RDIMM
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M471A2G43CB2-CWE Samsung 16GB DDR4-3200 ECC SODIMM 1Rx8 1.2V Memory
M471A2G43CB2-CWE Samsung 16GB DDR4-3200 SODIMM
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HMAG78EXNRA084N SK Hynix 16GB DDR4-3200 ECC RDIMM 2Rx8 1.2V Memory
HMAG78EXNRA084N SK Hynix 16GB DDR4-3200 RDIMM
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M391A1K43DB2-CWE Samsung 8GB DDR4-3200 ECC RDIMM 1Rx8 1.2V Memory
M391A1K43DB2-CWE Samsung 8GB DDR4-3200 RDIMM
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MTA18ASF2G72PDZ-2G9E1 Micron 16GB DDR4-2933 ECC RDIMM 2Rx8 1.2V Memory
MTA18ASF2G72PDZ-2G9E1 Micron 16GB DDR4-2933 RDIMM
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M393A2K40EB3-CWE Samsung 16GB DDR4-3200 ECC RDIMM 1Rx4 1.2V Memory
M393A2K40EB3-CWE Samsung 16GB DDR4-3200 RDIMM
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M426R2GA3BB0-CQK Samsung 16GB DDR5-4800 ECC SODIMM 1Rx8 1.1V Memory
M426R2GA3BB0-CQK PC5-38400S 16GB DDR5-4800 SODIMM
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M323R2GA3EB0-CWM Samsung 16GB DDR5-5600 ECC UDIMM 1Rx8 1.1V Memory
M323R2GA3EB0-CWM Samsung 16GB DDR5-5600 UDIMM
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HMCG78AHBRA SK Hynix 16GB DDR5-6400 ECC RDIMM 1Rx8 1.1V Memory
HMCG78AHBRA SK Hynix 16GB DDR5-6400 RDIMM
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HMCG78AEBRA SK Hynix 16GB DDR5-4800 ECC RDIMM 1Rx8 1.1V Memory
HMCG78AEBRA SK Hynix 16GB DDR5-4800 RDIMM
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HMCG78MEBRA SK Hynix 16GB DDR5-4800 ECC RDIMM 1Rx8 1.1V Memory
HMCG78MEBRA SK Hynix 16GB DDR5-4800 RDIMM
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HMCG78AGBRA SK Hynix 16GB DDR5-5600 ECC RDIMM 1Rx8 1.1V Memory
HMCG78AGBRA SK Hynix 16GB DDR5-5600 RDIMM
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M321R2GA3PB0-CWM Samsung 16GB DDR5-5600 ECC RDIMM 1Rx8 1.1V Memory
M321R2GA3PB0-CWM Samsung 16GB DDR5-5600 RDIMM
476.00€
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M321R2GA3EB2-CWM Samsung 16GB DDR5-5600 ECC RDIMM 1Rx8 1.1V Memory
M321R2GA3EB2-CWM Samsung 16GB DDR5-5600 RDIMM
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M321R2GA3EB0-CWM Samsung 16GB DDR5-5600 ECC RDIMM 1Rx8 1.1V Memory
M321R2GA3EB0-CWM Samsung 16GB DDR5-5600 RDIMM
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MTC10C1084S1TC56BR Micron 16GB DDR5-5600 ECC SODIMM 1Rx8 1.1V Memory
MTC10C1084S1TC56BR 262 16GB DDR5-5600 SODIMM
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MTC10F1084S1RC64BT Micron 16GB DDR5-6400 ECC RDIMM 1Rx8 1.1V Memory
MTC10F1084S1RC64BT Micron 16GB DDR5-6400 RDIMM
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MTA18ASF4G72HZ-3G2R Micron 16GB DDR4-3200 ECC SODIMM 2Rx8 1.2V Memory
MTA18ASF4G72HZ-3G2R Micron 16GB DDR4-3200 SODIMM
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M321R2GA3EB2-CCP Samsung 16GB DDR5-6400 ECC RDIMM 1Rx8 1.1V Memory
M321R2GA3EB2-CCP Samsung 16GB DDR5-6400 RDIMM
672.00€
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MTC10F1084S1RC48BA1R Micron 16GB DDR5-4800 ECC RDIMM 1Rx8 1.1V Memory
MTC10F1084S1RC48BA1R Micron 16GB DDR5-4800 RDIMM
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MTC10C1084S1EC56BR Micron 16GB DDR5-5600 ECC UDIMM 1Rx8 1.1V Memory
MTC10C1084S1EC56BR Micron 16GB DDR5-5600 UDIMM
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M391A4G43BB1-CWE Samsung 32GB DDR4-3200 ECC UDIMM 2Rx8 1.2V Memory
M391A4G43BB1-CWE Samsung 32GB DDR4-3200 UDIMM
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Manufactured by Industry Leaders

We offer memory modules manufactured by Samsung, SK Hynix, or Micron— the very same industry‐leading suppliers Dell, HPE, Lenovo rely on. This ensures each module meets high standards for performance, compatibility, and reliability, giving you genuine, equivalent quality at a competitive price.

Dell Server Memory FAQs

Common questions about Dell PowerEdge server memory upgrades

How do I find compatible memory for my Dell server? +
Use our Dell Server RAM Selector to choose RAM that fits your exact PowerEdge model. We support most Dell PowerEdge systems with compatible RDIMM, LRDIMM, and UDIMM options.
What's the difference between RDIMM, LRDIMM, and UDIMM for Dell servers? +
RDIMM and LRDIMM are optimized for data centers and high-load environments, while UDIMM is more common in entry-level Dell servers. RDIMM (Registered DIMM) uses a register to buffer signals, LRDIMM (Load-Reduced DIMM) further reduces electrical load for higher capacities, and UDIMM (Unbuffered DIMM) is simpler and used in workstations.
Can I mix RAM speeds or sizes in my Dell server? +
Technically, yes—but your server will default to the slowest speed and performance may suffer. For best results, match all specs across DIMMs.
Do Dell servers need ECC RAM? +
Yes. Dell PowerEdge servers almost always require ECC memory to ensure reliability under enterprise workloads.
How many DIMMs should I install per CPU in my Dell server? +
The ideal number depends on your server model and workload. For best performance, follow channel balancing and optimal population guidelines—usually specified in your server's documentation. Distributing DIMMs evenly across memory channels helps maximize throughput, efficiency, and overall system stability.
Will upgrading RAM void my Dell warranty? +
No. You're allowed to upgrade Dell server RAM as long as it meets OEM specs. We only supply compatible modules that align with Dell's requirements.
Where can I find Dell server RAM configuration details? +
Each PowerEdge model page on our site includes full Dell server memory configuration—supported slots, max capacity, and compatible speeds.
Why should I buy Dell-compatible memory over OEM? +
Our Dell-compatible memory modules are manufactured by the same tier-1 suppliers (Samsung, SK Hynix, Micron) that Dell uses for their OEM modules. You get the same quality and performance at a more competitive price, without the OEM markup.