How much RAM does the HP ProBook 4520s + WT266EA support?

The ProBook 4520s + WT266EA supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What storage drives fit the HP ProBook 4520s + WT266EA?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD.

Your system

HP ProBook 4520s + WT266EAStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP ProBook 4520s + WT266EA

Specifications reported for the HP ProBook 4520s + WT266EA.

Memory type: DDR3
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Chipset: Intel® HM57 Express
Processor: i5-480M

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP ProBook 4520s + WT266EA, 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 ProBook 4520s + WT266EAStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP ProBook 4520s + WT266EA

Specifications reported for the HP ProBook 4520s + WT266EA.

Memory type: DDR3
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Chipset: Intel® HM57 Express
Processor: i5-480M

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP ProBook 4520s + WT266EAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP ProBook 4520s + WT266EA

Software

HP ProBook 4520s + WT266EAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP ProBook 4520s + WT266EA

Software