How much RAM does the Lenovo V14 G4 IAH with 45Wh battery support?

The V14 G4 IAH with 45Wh battery supports up to 40GB of memory.

What type of memory does the V14 G4 IAH with 45Wh battery 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 V14 G4 IAH with 45Wh battery, matched to its drive bays and slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo V14 G4 IAH with 45Wh battery — matched to its drive bays and slots.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.

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 V14 G4 IAH with 45Wh battery, matched to its drive bays and slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Lenovo V14 G4 IAH with 45Wh battery — matched to its drive bays and slots.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.

This option is out of stock.

Specifications reported for this system.