ACER Extensa EX215-55-39R0 RAM upgrade specifications

ACER EX215-55-39R0 ACER EX215-55-39R0 ACER EX215-55-39R0 ACER EX215-55-39R0 ACER EX215-55-39R0

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

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date06 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.