ACER Extensa EX215-52-58WB RAM upgrade specifications
The ACER Extensa 15 Series EX215-52-58WB features DDR4-SDRAM memory specifications with one SO-DIMM slot available for upgrade. Maximum RAM capacity reaches 12 GB through the compatible SO-DIMM upgrade slot, operating at 2133 MHz frequency. The laptop combines on-board memory with expandable SO-DIMM architecture, enabling users to increase memory capacity beyond the factory configuration. Specifications detail the upgrade potential and compatible memory module requirements for the EX215-52-58WB model.
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 | 12 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 | 25 December 2020 |
Additional Notes
- The presence of on board memory limits total capacity because only 1 physical slot is available for expansion on the ACER Extensa EX215-52-58WB motherboard.
- Adding a high speed module results in automatic downclocking to match the fixed 2133 MHz frequency of the soldered chips.
- Dual channel performance only occurs across the shared capacity of the soldered memory and the matching portion of the installed module.
- Physical upgrades require a standard 260 pin SO-DIMM module while ensuring the voltage matches the low power DDR4 standard to prevent boot failure.
- The 12 GB limit indicates that 4 GB is permanently integrated into the logic board and can only be supplemented by an 8 GB module.
- Future replacements of integrated memory components are impossible through standard hardware swapping.
- Total system bandwidth depends on the slowest integrated chip regardless of the technical specifications of the aftermarket part.