Lenovo ThinkPad T460s - RAM Upgrade Guide

The Lenovo T460s laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum amount of memory the device can support is 24GB, 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 the form of a SODIMM, which is a compact memory module designed for laptops. For optimal performance, the recommended clock speed for the RAM is 2133MHz, also referred to as PC4-17000.
Lenovo ThinkPad T460s Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo ThinkPad T460s |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 24GB (up to 16GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2133MHz (PC4-17000) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Lenovo ThinkPad T460s RAM
How much RAM can I add to my T460s?
You can add up to 16GB in the one accessible slot. The other slot has soldered memory that can't be changed. Maximum total is 24GB if your model came with 8GB soldered.
What type of memory does the T460s use?
It uses DDR4 SODIMM modules - the smaller laptop memory sticks. Make sure to get DDR4, not DDR3 or DDR5.
What speed RAM should I buy for the T460s?
Get 2133MHz (also called PC4-17000) memory. The system might accept faster RAM but it'll just run at 2133MHz anyway, so no point paying extra.
Can I upgrade both RAM slots on the T460s?
No, only one slot is accessible for upgrades. The other has memory soldered directly to the motherboard. This is pretty common in thin laptops to save space.
Is it worth maxing out the RAM on a T460s?
Depends what you're doing. For basic office work and web browsing, 8-12GB total is usually plenty. If you're running virtual machines or doing heavy multitasking, then yeah, go for the full 24GB.