How much RAM does the IBM System x3950 (Type 8878) support?

The System x3950 (Type 8878) supports up to 64GB of memory across 4 slot(s), up to 16GB per slot.

What type of memory does the System x3950 (Type 8878) use?

It uses DDR2 DIMM memory modules.

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IBM System x3950 (Type 8878)Memory Upgrades

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System specifications for IBM System x3950 (Type 8878)

Specifications reported for the IBM System x3950 (Type 8878).

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 64GB
Max per slot: 16GB
Rated speed: 667 MT/s
ECC: supported
Processor: Intel Xeon 7140N (3.33 GHz)

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Checks the drivers on your IBM System x3950 (Type 8878), installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

IBM System x3950 (Type 8878)Memory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for IBM System x3950 (Type 8878)

Specifications reported for the IBM System x3950 (Type 8878).

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 64GB
Max per slot: 16GB
Rated speed: 667 MT/s
ECC: supported
Processor: Intel Xeon 7140N (3.33 GHz)

Good to know

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Free Upgrade Assistant

Confirms which of these upgrades your machine has room for.

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Faster modules automatically run at your system's maximum supported speed.

Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

IBM System x3950 (Type 8878)Memory Upgrades

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System specifications for IBM System x3950 (Type 8878)

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IBM System x3950 (Type 8878)Memory Upgrades

Choose your upgrade

System specifications for IBM System x3950 (Type 8878)

Software