ACER Aspire 5 A515-45-R7LJ RAM upgrade specifications
The ACER Aspire 5 A515-45-R7LJ laptop features DDR4-SDRAM memory specifications compatible with upgrade configurations. The system includes 1x SO-DIMM slot supporting maximum RAM capacity of 24 GB. Memory upgrades utilize SO-DIMM form factor modules operating at 2133 MHz frequency. The Aspire 5 series A515-45-R7LJ model specifications enable memory expansion for increased system performance and multitasking capabilities through compatible DDR4 RAM modules.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2133 MHz |
| Maximum RAM | 24 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 | 28 September 2021 |
Additional Notes
- The internal configuration relies on a portion of memory being permanently soldered to the motherboard, as the single expansion slot limits physical hardware flexibility.
- Upgrading memory requires matching the clock speed of the soldered module to prevent the system from defaulting to the lowest common denominator frequency.
- The ACER Aspire 5 A515-45-R7LJ architecture restricts dual channel memory performance to the capacity of the smallest module, meaning any capacity added beyond the soldered amount operates in single channel mode.
- Integrated graphics performance will be throttled if the expansion slot remains empty due to the resulting narrow memory bus width.
- Total system memory ceiling is locked by the BIOS and the physical density of the single available SO-DIMM contact point.
- Thermal management remains a factor during installation because the proximity of the single slot to the processor can lead to localized heat buildup under sustained workloads.
- Memory latency increases when mixing modules with different timings, potentially leading to system instability or failed boot sequences.