How much RAM does the HP Pavilion a1590tw support?

The Pavilion a1590tw supports up to 2GB of memory across 2 slot(s), up to 1GB per slot.

What type of memory does the Pavilion a1590tw use?

It uses DDR2 DIMM memory modules.

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HP Pavilion a1590twMemory Upgrades

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System specifications for HP Pavilion a1590tw

Specifications reported for the HP Pavilion a1590tw.

Memory type: DDR2
Form factor: DIMM
Memory slots: 2
Maximum memory: 2GB
Max per slot: 1GB
Rated speed: 533 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP Pavilion a1590tw, 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

HP Pavilion a1590twMemory Upgrades

Change system Auto-detect

4 guaranteed-fit options

This option is out of stock.

System specifications for HP Pavilion a1590tw

Specifications reported for the HP Pavilion a1590tw.

Memory type: DDR2
Form factor: DIMM
Memory slots: 2
Maximum memory: 2GB
Max per slot: 1GB
Rated speed: 533 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP Pavilion a1590twMemory Upgrades

Choose your upgrade

System specifications for HP Pavilion a1590tw

Software

HP Pavilion a1590twMemory Upgrades

Choose your upgrade

System specifications for HP Pavilion a1590tw

Software