How much RAM does the Lenovo ThinkBook 15 G4 IAP support?

The ThinkBook 15 G4 IAP supports up to 40GB of memory across 1 slot(s), up to 40GB per slot.

What type of memory does the ThinkBook 15 G4 IAP use?

It uses DDR4 SODIMM memory modules.

Compatible drive types: NVMe M.2 2242 (PCIe Gen 4) SSD, NVMe M.2 2280 (PCIe Gen 4) SSD, SATA M.2 2280 SSD.

Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo ThinkBook 15 G4 IAP, matched to its drive bays and slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo ThinkBook 15 G4 IAP — matched to its drive bays and slots.

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

This option is out of stock.

Specifications reported for this system.

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Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo ThinkBook 15 G4 IAP, matched to its drive bays and slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo ThinkBook 15 G4 IAP — matched to its drive bays and slots.

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

This option is out of stock.

Specifications reported for this system.