ACER Aspire A315-22-46YA8 RAM upgrade specifications
The Acer Aspire 3 A315-22-46YA8 laptop features DDR4-SDRAM memory configuration with one SO-DIMM slot available for upgrade. The system contains on-board memory combined with expandable SO-DIMM architecture. Maximum supported RAM capacity reaches 20 GB total. Memory operates at 2133 MHz frequency. Compatible upgrade modules must meet DDR4-SDRAM specifications and SO-DIMM form factor requirements for this model's single memory slot.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2133 MHz |
| Maximum RAM | 20 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2133 (PC4-17064) |
| Bandwidth | 17.1 GB/s |
| Laptop Release date | 22 May 2020 |
Additional Notes
- The presence of a single expansion slot confirms that a portion of the total memory capacity is permanently soldered to the motherboard and cannot be replaced or upgraded.
- To reach the maximum supported capacity on the ACER Aspire A315-22-46YA8, a 16 GB module must be paired with the existing 4 GB of soldered memory.
- Memory modules with higher native clock speeds will automatically downclock to match the system bus frequency, resulting in increased CAS latency.
- The asymmetrical memory configuration across the soldered bank and the SO-DIMM slot prevents the system from maintaining full dual-channel bandwidth.
- Upgrading the internal storage or wireless card requires the same chassis entry process as the RAM installation due to the lack of dedicated service hatches.
- Installing a module with superior timings will not yield performance gains as the BIOS restricts memory parameters to the factory hardcoded profiles.
- Single-channel memory operation creates a bandwidth bottleneck that primarily impacts the performance of the integrated graphics processing unit.