HP/HPE Apollo pc40 Server Compatible RAM/Memory

Compatible RAM/Memory upgrades for the HP/HPE Apollo pc40 Server.

Your HP/HPE Apollo pc40 uses DDR4 DIMM memory modules and is compatible with memory capacities of 8GB to 128GB per slot.

We supply Memory & RAM for your HP/HPE Apollo pc40 from some of the worlds leading chip brands and manufacturers that include; Samsung, SK-hynix, Micron, Crucial, Kingston + more!

Your HP/HPE Apollo pc40 is compatible with all the memory speeds and frequencies listed on this page which include 2666MT/s (PC4-21300). Higher frequency memory will clock down in speed depedent on your CPU model.

RAM/Memory Upgrade & Installation Notes.

- This system supports more than one memory type: ECC Registered and ECC LRDIMM

- Important: ECC Registered or ECC LRDIMM memory cannot be mixed within the HP/HPE Apollo pc40

- Higher frequency memory (measured in MT/s) will clock down to run at optimal speed within your HP/HPE Apollo pc40 Server depending on processor model and number of modules installed.

- Please note Mhz is always half of MT/s. MT/s is the abbreviation for megatransfers / million transfers per second and is the more effective way to measure DDR4 memory frequency.- Install identical modules for best performance. For example if your model has 2 slots, purchase 2 modules for best performance and Dual-Channel mode.

- Can i mix the memory capacity per slot in my HP/HPE Apollo pc40 Server? Yes. This is a commonly asked question and you can mix capacities but best performance comes from installing indentical DDR4 modules.