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IBM Netfinity 4500R 8656-xxx Memory Upgrades | Seifelden

Your system

IBM Netfinity 4500R 8656-xxxMemory Upgrades

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5 guaranteed-fit options

This option is out of stock.

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your IBM Netfinity 4500R 8656-xxx, 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.

Guaranteed-fit promise

Every kit is matched to your machine's slots and checked against its published specs before we list it.

System at a glance

Memory type: SDRAM
Slots: 4
Max memory: 4 GB

View full system details

System specifications for IBM Netfinity 4500R 8656-xxx

Specifications reported for the IBM Netfinity 4500R 8656-xxx.

Memory type: SDRAM
Form factor: DIMM, RDIMM
Memory slots: 4
Maximum memory: 4GB
Max per slot: 1GB
Rated speed: 100 MT/s
ECC: supported
Processor: Intel Pentium III

Good to know

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.

System notes

This system requires registered (RDIMM) memory — standard unbuffered modules will not work, and registered (RDIMM) and load-reduced (LRDIMM) modules cannot be mixed.

Details & what it sends

Every upgrade for the IBM Netfinity 4500R 8656-xxx is out of stock right now

We've already verified which memory and storage upgrades fit this exact machine — they're just not in stock at the moment. Leave your email and we'll tell you the moment any of them is available again. Guaranteed fit, no wrong parts.