Acer Aspire 5 A517-51G - RAM Upgrade Guide
The Acer A517-51G 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 laptop can support is 20GB, with up to 16GB possible in the user-accessible slot. It uses DDR4 SDRAM as the memory type, which comes in a small form factor known as SODIMM. For best performance, it is suggested to use RAM with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Aspire 5 A517-51G Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A517-51G |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 20GB (up to 16GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2400MHz (PC4-19200) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Acer Aspire 5 A517-51G RAM
How much RAM can I add to my Acer A517-51G?
You can add up to 16GB in the single accessible slot. The laptop has 4GB soldered on that can't be changed, so maximum total is 20GB.
What type of RAM does the A517-51G use?
It uses DDR4 SODIMM modules - the smaller laptop-sized RAM sticks, not the full-size desktop ones.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The other has 4GB permanently soldered to the motherboard.
What speed RAM should I buy?
Get 2400MHz DDR4 (also labeled as PC4-19200). The laptop will work with faster RAM but will only run it at 2400MHz anyway.
Will a 32GB stick work to get more than 20GB total?
No, the system only supports up to 16GB in the upgradeable slot. A 32GB stick either won't work at all or will only be recognized as 16GB.
Is it worth upgrading from 4GB to 20GB?
Absolutely. Going from 4GB to 20GB is a massive improvement for multitasking, browser tabs, and general responsiveness. One of the best upgrades you can do.