Fujitsu CELSIUS W520 Memory Upgrades ✓­ Guaranteed Compatible

Learn more about Fujitsu CELSIUS W520 memory

What Fujitsu CELSIUS W520 DIMM type is supported?

UDIMM

Why are there various DIMM types supported?

Factory configured W520 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 an unbuffered memory module?

Unbuffered, non-registered DIMM memory modules have no buffer/register component between the DRAM modules and the motherboard memory controller.

What Fujitsu CELSIUS W520 memory speed is supported?

DDR3-1600

Why may there be various speeds of Fujitsu CELSIUS W520 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your W520 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Fujitsu CELSIUS W520 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 Fujitsu CELSIUS W520 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 Fujitsu CELSIUS W520 upgrades. All modules listed are qualified to work in your Fujitsu CELSIUS W520.