HPE StoreOnce 3640 Memory Upgrades ✓­ Guaranteed Compatible

Learn more about HPE StoreOnce 3640 memory

What HPE StoreOnce 3640 DIMM type is supported?

RDIMM

Why are there various DIMM types supported?

Factory configured 3640 systems often have smaller, less expensive modules. As more memory is required different density and technologies are needed. DIMM type mixing is never recommended.

What is a registered memory module?

Registered DIMM memory modules have a register component between the DRAM modules and the motherboard memory controller. When manufactured as a dual in-line memory module (DIMM), a registered memory module is called an RDIMM.

What HPE StoreOnce 3640 memory speed is supported?

DDR4-2666

Why may there be various speeds of HPE StoreOnce 3640 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your 3640 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for HPE StoreOnce 3640 upgrade to consider.

Some may or may not apply.

• Install DIMMs starting furthest from the processor.
• Do not install DIMMs if the corresponding processor is not installed.
• If only one processor is installed in a two CPU system, only half of the DIMM slots are available.
• To maximize performance, balance the total memory capacity between all installed processors.
• It is not required, but it is recommended to load the channels similarly if possible.

Why are there so many HPE StoreOnce 3640 upgrade options?

IT buyers come from all walks of life. Some purchase by OEM part number. Some purchase by original module part number. Our goal is to give you confidence when purchasing HPE StoreOnce 3640 upgrades. All modules listed are qualified to work in your HPE StoreOnce 3640.