ACER Extensa EX215-55-39R0 RAM upgrade specifications
The ACER Extensa 15 EX215-55-39R0 features 2x SO-DIMM slots for DDR4-SDRAM memory upgrade specifications. Maximum RAM capacity reaches 32 GB total, with compatible modules operating at 3200 MHz frequency. SO-DIMM form factor enables memory expansion for enhanced multitasking performance. Current configuration supports standard DDR4 specifications with dual-slot architecture allowing incremental capacity upgrades.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 32 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 06 July 2023 |
Additional Notes
- Dual channel memory architecture requires installing matching pairs of modules to achieve peak theoretical bandwidth for the integrated graphics processor.
- The ACER Extensa EX215-55-39R0 utilizes a removable SO-DIMM configuration that allows for direct replacement of factory modules without soldering restrictions.
- Operating at 3200 MHz requires the internal memory controller to support JEDEC standard profiles to avoid automatic downclocking to lower frequency tiers.
- Physical installation of larger modules involves accessing the internal chassis, which requires compatible prying tools to avoid damaging the plastic clips on the bottom base cover.
- The 32 GB ceiling indicates a hardware limitation within the motherboard firmware or processor addressing space that prevents the use of higher density 32 GB single sticks.
- Using 2 separate slots for memory expansion reduces thermal density compared to single slot designs by spreading heat dissipation across a larger surface area on the circuit board.