ACER Aspire A315-58-54MJ RAM upgrade specifications
The ACER Aspire 3 Series A315-58-54MJ laptop features DDR4-SDRAM memory specifications with upgrade capacity. The device contains one SO-DIMM slot compatible with DDR4 memory modules operating at 2666 MHz frequency. Maximum supported RAM capacity reaches 12 GB total, combining on-board memory with the available SO-DIMM slot expansion. Specifications indicate the upgrade slot accommodates standard SO-DIMM form factor modules, enabling memory expansion for enhanced performance and multitasking capabilities on the Aspire 3 Series platform.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 12 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 04 March 2021 |
Additional Notes
- The Acer Aspire A315-58-54MJ features soldered memory on the motherboard, limiting total expansion to a single accessible slot configuration.
- Onboard memory cannot be removed or replaced, making the soldered capacity a permanent baseline that restricts future upgrade flexibility.
- The 12 GB maximum capacity indicates 4 GB soldered memory combined with an 8 GB SO-DIMM module as the highest achievable configuration.
- Installing a module exceeding 8 GB capacity will either fail to operate or be limited to 12 GB total when combined with the soldered component.
- DDR4-2666 represents a JEDEC standard speed requiring compatible modules rated at PC4-21300 bandwidth specification.
- Modules rated above 2666 MHz will downclock to match the system's supported frequency, negating any performance benefit from higher-rated memory.
- SO-DIMM form factor requires 260-pin modules measuring 67.6 mm in length, incompatible with standard desktop DIMM configurations.
- Single-channel memory architecture limits bandwidth to one data path, restricting memory-intensive applications compared to dual-channel implementations.
- The soldered memory shares the single channel with the SO-DIMM slot, preventing dual-channel operation regardless of module configuration.
- Installing non-JEDEC compliant modules may trigger POST failures or require BIOS intervention to stabilize operation at supported specifications.
- Thermal constraints in compact chassis designs may affect sustained memory performance during extended high-utilization workloads.
- Warranty preservation requires avoiding excessive force during module insertion, as the single SO-DIMM socket bears full mechanical stress during installation.
- Mixed memory configurations combining different manufacturers or dies with the soldered component may introduce latency variations affecting stability.