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
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 20 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2400 (PC4-19200) |
| Bandwidth | 19.2 GB/s |
| Laptop Release date | 22 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.