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Best Memory for Lenovo ThinkSystem ST550

Memory modules for the ThinkSystem ST550. Check type, speed and capacity against your configuration. The memory listed are the component families ICD lists for the ThinkSystem ST550; part-level fit is confirmed on every quote.

171Compatible Memory
3Sub-Categories
768GB DDR4Max Capacity
Showing 49–96 of 171 parts
SK Hynix DDR4 RDIMM (42)Lenovo RDIMM 2666MHz (5)Lenovo LRDIMM 2666MHz (1)

Component families ICD lists for the ThinkSystem ST550 (171)

Parts from the memory families fitted to this model; part-level fit is confirmed on every quote.

7X77A01301 Lenovo 8GB 1Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory
Lenovo RDIMM 2666MHz 7X77A01301

7X77A01301 Lenovo 8GB 1Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory

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7X77A01302 Lenovo 16GB 1Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory
Lenovo RDIMM 2666MHz 7X77A01302

7X77A01302 Lenovo 16GB 1Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory

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7X77A01303 Lenovo 16GB 2Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory
Lenovo RDIMM 2666MHz 7X77A01303

7X77A01303 Lenovo 16GB 2Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory

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7X77A01304 Lenovo 32GB 2Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory
Lenovo RDIMM 2666MHz 7X77A01304

7X77A01304 Lenovo 32GB 2Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory

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7X77A01305 Lenovo 64GB 4Rx4 LRDIMM DDR4-2666 PC4-21300L ECC Memory
Lenovo LRDIMM 2666MHz 7X77A01305

7X77A01305 Lenovo 64GB 4Rx4 LRDIMM DDR4-2666 PC4-21300L ECC Memory

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7X77A01307 Lenovo 128GB 8Rx4 RDIMM DDR4-2666 PC4-21300R 3DS ECC Memory
Lenovo RDIMM 2666MHz 7X77A01307

7X77A01307 Lenovo 128GB 8Rx4 RDIMM DDR4-2666 PC4-21300R 3DS ECC Memory

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HMA41GR7AFR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7AFR4N-TF

HMA41GR7AFR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA41GR7AFR4N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7AFR4N-UH

HMA41GR7AFR4N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA41GR7AFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7AFR8N-TF

HMA41GR7AFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA41GR7AFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7AFR8N-UH

HMA41GR7AFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA41GR7BJR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7BJR4N-TF

HMA41GR7BJR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA41GR7BJR4N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7BJR4N-UH

HMA41GR7BJR4N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA41GR7BJR4N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7BJR4N-VK

HMA41GR7BJR4N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA41GR7BJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7BJR8N-VK

HMA41GR7BJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA41GR7MFR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7MFR4N-TF

HMA41GR7MFR4N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA41GR7MFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA41GR7MFR8N-TF

HMA41GR7MFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA42GR7AFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7AFR4N-TF

HMA42GR7AFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA42GR7AFR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7AFR4N-UH

HMA42GR7AFR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA42GR7AFR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7AFR4N-VK

HMA42GR7AFR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA42GR7BJR4A-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7BJR4A-TF

HMA42GR7BJR4A-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA42GR7CJR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7CJR4N-VK

HMA42GR7CJR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA42GR7MFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA42GR7MFR4N-TF

HMA42GR7MFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA81GR7AFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7AFR8N-TF

HMA81GR7AFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA81GR7AFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7AFR8N-UH

HMA81GR7AFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA81GR7AFR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7AFR8N-VK

HMA81GR7AFR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA81GR7BJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7BJR8N-VK

HMA81GR7BJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA81GR7CJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7CJR8N-VK

HMA81GR7CJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA81GR7CJR8N-XN SK Hynix 8GB RDIMM DDR4-3200 PC4-25600R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7CJR8N-XN

HMA81GR7CJR8N-XN SK Hynix 8GB RDIMM DDR4-3200 PC4-25600R ECC Memory

Add to Quote
HMA81GR7DJR8N-XN SK Hynix 8GB RDIMM DDR4-3200 PC4-25600R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7DJR8N-XN

HMA81GR7DJR8N-XN SK Hynix 8GB RDIMM DDR4-3200 PC4-25600R ECC Memory

Add to Quote
HMA81GR7JJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7JJR8N-VK

HMA81GR7JJR8N-VK SK Hynix 8GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA81GR7MFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7MFR8N-TF

HMA81GR7MFR8N-TF SK Hynix 8GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA81GR7MFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA81GR7MFR8N-UH

HMA81GR7MFR8N-UH SK Hynix 8GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA82GR7AFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR4N-TF

HMA82GR7AFR4N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA82GR7AFR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR4N-UH

HMA82GR7AFR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA82GR7AFR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR4N-VK

HMA82GR7AFR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA82GR7AFR8N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR8N-TF

HMA82GR7AFR8N-TF SK Hynix 16GB RDIMM DDR4-2133 PC4-17000R ECC Memory

Add to Quote
HMA82GR7AFR8N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR8N-UH

HMA82GR7AFR8N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA82GR7AFR8N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR8N-VK

HMA82GR7AFR8N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA82GR7AFR8N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7AFR8N-WM

HMA82GR7AFR8N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory

Add to Quote
HMA82GR7CJR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR4N-UH

HMA82GR7CJR4N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA82GR7CJR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR4N-VK

HMA82GR7CJR4N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA82GR7CJR4N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR4N-WM

HMA82GR7CJR4N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory

Add to Quote
HMA82GR7CJR4N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR4N-XN

HMA82GR7CJR4N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory

Add to Quote
HMA82GR7CJR8N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR8N-UH

HMA82GR7CJR8N-UH SK Hynix 16GB RDIMM DDR4-2400 PC4-19200R ECC Memory

Add to Quote
HMA82GR7CJR8N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR8N-VK

HMA82GR7CJR8N-VK SK Hynix 16GB RDIMM DDR4-2666 PC4-21300R ECC Memory

Add to Quote
HMA82GR7CJR8N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7CJR8N-WM

HMA82GR7CJR8N-WM SK Hynix 16GB RDIMM DDR4-2933 PC4-23400R ECC Memory

Add to Quote
HMA82GR7DJR4N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7DJR4N-XN

HMA82GR7DJR4N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory

Add to Quote
HMA82GR7DJR8N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory
SK Hynix DDR4 RDIMM HMA82GR7DJR8N-XN

HMA82GR7DJR8N-XN SK Hynix 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory

Add to Quote

Frequently Asked Questions

What memory is compatible with the Lenovo ThinkSystem ST550?

ICD lists 171 memory options for the Lenovo ThinkSystem ST550, including: 7X77A01301 Lenovo 8GB 1Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory; 7X77A01302 Lenovo 16GB 1Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory; 7X77A01303 Lenovo 16GB 2Rx8 RDIMM DDR4-2666 PC4-21300R ECC Memory; 7X77A01304 Lenovo 32GB 2Rx4 RDIMM DDR4-2666 PC4-21300R ECC Memory; 7X77A01305 Lenovo 64GB 4Rx4 LRDIMM DDR4-2666 PC4-21300L ECC Memory. The memory listed are the component families ICD lists for the Lenovo ThinkSystem ST550; part-level fit is confirmed on every quote.

How does ICD confirm compatibility for ThinkSystem ST550 parts?

The memory listed are the component families ICD lists for the ThinkSystem ST550; part-level fit is confirmed on every quote. Every quote is checked against your configuration before dispatch.

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