Lenovo V155-15API - RAM Upgrade Guide

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The Lenovo V155-15API laptop has two memory slots for RAM, but only one of these can be upgraded by the user. The maximum amount of memory the device can support is 20GB, with up to 16GB possible in the slot that can be accessed for upgrades. The type of memory used is DDR4 SDRAM, and it comes in a SODIMM format, which is a compact design commonly used in laptops. For best performance, the recommended RAM speed is 2666MHz, also referred to as PC4-21300.

Lenovo V155-15API Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelLenovo V155-15API
Total memory slots2 (1 not upgradeable)
Maximum RAM20GB (up to 16GB in user accessible slot)
Memory typeDDR4 SDRAM
Form factorSODIMM (Small Outline Dual Inline Memory Module)
Recommended RAM clock speed2666MHz (PC4-21300)
VoltageLow - 1.2V
Number of pins260-pin

FAQ about Lenovo V155-15API RAM

How many RAM slots does the V155-15API have?

There are 2 total slots, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.

What's the maximum RAM I can have in this laptop?

Maximum is 20GB total. Since one slot has fixed memory (likely 4GB), you can add up to 16GB in the accessible slot to reach that 20GB maximum.

What type of RAM do I need to buy?

You need DDR4 SODIMM memory - that's the smaller laptop-sized RAM, not the full-size desktop kind. Make sure it's DDR4, not DDR3 or DDR5.

What speed RAM should I get?

2666MHz (also labeled as PC4-21300) is the recommended speed. You can use faster RAM but it'll just run at 2666MHz anyway, so no point paying extra for faster speeds.

Can I upgrade both RAM slots?

No, only one slot can be upgraded. The other has memory permanently attached to the motherboard. This is pretty common in budget laptops to save costs.

Will any DDR4 SODIMM work?

As long as it's DDR4 SODIMM and ideally 2666MHz, it should work. Stick to standard voltage (1.2V) modules. Higher capacity single sticks (like 16GB) are better than trying to mess with the non-upgradeable slot.