Acer Aspire 3 A315-51-57Z4 - RAM Upgrade Guide
The Acer A315-51-57Z4 laptop has two memory slots for RAM, though only one of these slots can be upgraded by the user. The laptop can support a total of up to 20GB of memory, with the user-accessible slot allowing for a maximum of 16GB. It uses DDR4 SDRAM, which is a common type of memory for modern laptops, and the RAM comes in a SODIMM format, designed specifically for compact devices like laptops. For best performance, the recommended RAM speed is 2400MHz, which corresponds to a PC4-19200 specification.
Acer Aspire 3 A315-51-57Z4 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-51-57Z4 |
| 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 3 A315-51-57Z4 RAM
How many RAM slots does the Acer A315-51-57Z4 have?
It has 2 total memory 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 install in this laptop?
You can install up to 16GB in the user-accessible slot. Combined with the existing memory, the total maximum is 20GB.
What type of RAM do I need for this laptop?
You need DDR4 SODIMM memory modules - the smaller laptop-sized RAM sticks, not the full-size desktop ones.
What speed RAM should I buy?
Get 2400MHz DDR4 memory (also labeled as PC4-19200). The laptop will work with faster RAM but will only run it at 2400MHz anyway.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The other has memory permanently attached to the motherboard that can't be changed.
Will any DDR4 laptop memory work?
As long as it's DDR4 SODIMM format, it should work. Just make sure it's laptop memory (SODIMM) not desktop memory (DIMM) - they're different sizes.