How much RAM does the HP ProBook 6550b + NZ223AA support?

The ProBook 6550b + NZ223AA supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What storage drives fit the HP ProBook 6550b + NZ223AA?

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

Your system

HP ProBook 6550b + NZ223AAStorage 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 6550b + NZ223AA

Specifications reported for the HP ProBook 6550b + NZ223AA.

Memory type: DDR3
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1333 MT/s
Chipset: Intel® HM57 Express
Processor: i3-370M

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP ProBook 6550b + NZ223AA, 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 6550b + NZ223AAStorage 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 6550b + NZ223AA

Specifications reported for the HP ProBook 6550b + NZ223AA.

Memory type: DDR3
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1333 MT/s
Chipset: Intel® HM57 Express
Processor: i3-370M

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP ProBook 6550b + NZ223AAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP ProBook 6550b + NZ223AA

Software

HP ProBook 6550b + NZ223AAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP ProBook 6550b + NZ223AA

Software