How much RAM does the Lenovo ThinkCentre M55 8812 support?

The ThinkCentre M55 8812 supports up to 3GB of memory across 2 slot(s), up to 1.5GB per slot.

What type of memory does the ThinkCentre M55 8812 use?

It uses DDR2 DIMM memory modules.

What storage drives fit the Lenovo ThinkCentre M55 8812?

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

Your system

Lenovo ThinkCentre M55 8812Storage Upgrades

Change system Auto-detect

10 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.

IDE / PATA 2.5" 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 Lenovo ThinkCentre M55 8812

Specifications reported for the Lenovo ThinkCentre M55 8812.

Memory type: DDR2
Form factor: DIMM
Memory slots: 2
Maximum memory: 3GB
Max per slot: 1.5GB
Rated speed: 667 MT/s
ECC: none

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Lenovo ThinkCentre M55 8812, 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

Lenovo ThinkCentre M55 8812Storage Upgrades

Change system Auto-detect

10 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.

IDE / PATA 2.5" 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 Lenovo ThinkCentre M55 8812

Specifications reported for the Lenovo ThinkCentre M55 8812.

Memory type: DDR2
Form factor: DIMM
Memory slots: 2
Maximum memory: 3GB
Max per slot: 1.5GB
Rated speed: 667 MT/s
ECC: none

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Lenovo ThinkCentre M55 8812Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

IDE / PATA 2.5" Drive

System specifications for Lenovo ThinkCentre M55 8812

Software

Lenovo ThinkCentre M55 8812Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

IDE / PATA 2.5" Drive

System specifications for Lenovo ThinkCentre M55 8812

Software