ASUS ExpertBook P1510CJA-EJ420R RAM upgrade specifications

ASUS ExpertBook P1 series model P1510CJA-EJ420R features DDR4-SDRAM memory upgrade capacity. The laptop contains one SO-DIMM slot for additional memory expansion, with maximum RAM capacity of 20 GB. Memory operates at 2400 MHz frequency. Upgrade specifications include on-board memory combined with one SO-DIMM slot configuration, providing compatible memory expansion options for the P1510CJA-EJ420R model. Maximum supported RAM specifications indicate upgrade possibilities within the designated memory slots available on this ExpertBook platform.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM20 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date22 July 2020

Additional Notes

  • The ASUS ExpertBook P1510CJA-EJ420R features a hybrid memory architecture with soldered RAM complementing the single SO-DIMM slot, which restricts total system memory to 20 GB regardless of the module installed.
  • The 20 GB ceiling indicates 4 GB of non-removable onboard memory, allowing only a single 16 GB SO-DIMM module as the maximum compatible upgrade without exceeding system limitations.
  • Single-channel configuration remains unavoidable when only the soldered memory operates alone, but installing a SO-DIMM module of matching capacity to the onboard RAM would enable dual-channel operation for improved bandwidth.
  • The 2400 MHz frequency specification requires SO-DIMM modules rated at DDR4-2400 or higher, though faster modules will downclock to match the system's supported speed.
  • Systems with soldered components typically prohibit motherboard-level memory modifications without voiding manufacturer warranty, limiting user-serviceable upgrades exclusively to the accessible SO-DIMM slot.
  • The SO-DIMM form factor necessitates 260-pin modules specifically designed for laptop installations, as standard 288-pin DIMM modules used in desktop systems are physically incompatible.
  • Asymmetric memory configurations combining unequal capacities between onboard and SO-DIMM slots may trigger flex mode operation, where only matched portions run in dual-channel while excess capacity defaults to single-channel bandwidth.
  • Voltage specifications for DDR4-2400 modules must adhere to the standard 1.2V operating requirement to ensure compatibility with the laptop's power delivery and thermal management systems.