How much RAM does the Lenovo System x3455 7940 support?

The System x3455 7940 supports up to 48GB of memory across 12 slot(s), up to 4GB per slot.

What type of memory does the System x3455 7940 use?

It uses DDR2 DIMM/RDIMM memory modules.

What storage drives fit the Lenovo System x3455 7940?

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

Your system

Lenovo System x3455 7940Storage 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 Lenovo System x3455 7940

Specifications reported for the Lenovo System x3455 7940.

Memory type: DDR2
Form factor: DIMM, RDIMM
Memory slots: 12
Maximum memory: 48GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: supported

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Lenovo System x3455 7940, 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.

Loading…

Your system

Lenovo System x3455 7940Storage 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 Lenovo System x3455 7940

Specifications reported for the Lenovo System x3455 7940.

Memory type: DDR2
Form factor: DIMM, RDIMM
Memory slots: 12
Maximum memory: 48GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: supported

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Lenovo System x3455 7940Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Lenovo System x3455 7940

Software

Lenovo System x3455 7940Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for Lenovo System x3455 7940

Software