Can You Upgrade RAM and SSD on Used Laptops?
One of the biggest advantages of buying a used or renewed laptop is that you can upgrade it easily, especially RAM and SSD.
These upgrades can significantly boost performance and extend your laptop’s life. Let’s explore how and when you should do it.
Why Upgrade RAM and SSD?
Upgrading helps you:
-
Run multiple apps faster
-
Reduce lag and freezing
-
Increase storage and speed up boot time
For example, upgrading from a traditional HDD to an SSD can make a 5-year-old laptop run like new.
How to Check if Your Laptop Supports Upgrades
Check your laptop's:
-
Model (e.g., HP EliteBook 840 G5, Dell Latitude 5400)
-
Visit the manufacturer’s website → search your model → open Specifications or Service Manual
There, you’ll see how many RAM slots it has and whether the SSD is removable.
Tip: Most business laptops like Dell Latitude, HP EliteBook, and Lenovo ThinkPad support RAM and SSD upgrades.
Types of RAM and SSD
-
RAM Types: DDR3, DDR4, DDR5 (depends on model)
-
SSD Types: SATA or NVMe (M.2 type is faster)
Check compatibility before replacing or buying new components.
Step-by-Step: How to Upgrade
-
Turn off the laptop and unplug power.
-
Remove the back cover (usually 6–10 screws).
-
Insert new RAM in the available slot or replace existing one.
-
Add or replace SSD in the M.2 or SATA slot.
-
Reassemble and power on — check BIOS or Task Manager to verify upgrades.
Buying Used Laptops That Can Be Upgraded
At PCMart, we list laptops that are upgrade-friendly.
We can guide you on:
-
Maximum supported RAM
-
SSD type and slot compatibility
-
Whether the upgrade is worth the cost
Conclusion
Yes, you can upgrade RAM and SSD on most used laptops — and it’s one of the best ways to get high-end performance at a lower cost.
Always check compatibility or contact PCMart before upgrading for expert advice.
FAQs
Q1. Can I upgrade RAM on any used laptop?
Not all. Some ultrabooks have soldered RAM. Check your model’s service manual or ask PCMart before upgrading.
Q2. What’s the maximum RAM I can install?
It depends on your laptop’s motherboard. Most business laptops support up to 32GB DDR4 RAM.
Q3. Will upgrading SSD void the warranty?
For used laptops, generally no, but always check with the seller. PCMart allows safe upgrades without affecting after-sale support.
Q4. Which one is better, SATA or NVMe SSD?
NVMe SSDs are much faster than SATA SSDs. If your laptop supports M.2 NVMe, it’s the best choice for speed.
Q5. Is upgrading worth it on old laptops?
Yes, if the processor is decent (e.g., i5 8th Gen or above). An SSD and RAM upgrade can make a huge difference.