ASUS ROG GX531GXR-ES007T RAM upgrade specifications
The ASUS ROG Zephyrus S GX531GXR-ES007T features DDR4-SDRAM memory with maximum upgrade capacity of 24 GB. This laptop incorporates one SO-DIMM slot for RAM expansion, supplemented by onboard memory. Compatible memory operates at 2666 MHz frequency. The upgrade specifications indicate a single accessible memory slot supporting DDR4 technology, enabling users to expand total memory capacity through compatible SO-DIMM modules within the maximum supported capacity limit.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 24 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 06 June 2019 |
Additional Notes
- The presence of on board memory indicates that half of the system RAM is non replaceable and permanently soldered to the motherboard.
- Upgrading the **ASUS ROG GX531GXR-ES007T** requires matching the existing soldered frequency to prevent the system from downclocking to the lowest common speed.
- The single available expansion slot creates an asymmetrical memory configuration where only a portion of the total capacity operates in high bandwidth dual channel mode.
- Exceeding the 24 GB capacity threshold will likely result in a failure to boot due to firmware limitations on the memory controller addressing.
- Physical installation is restricted to a single module which eliminates the possibility of future capacity expansion without discarding the current SO-DIMM.
- Latency performance depends on the pre installed chips as the system will default to the slowest timings found between the on board memory and the added module.
- Internal access for the SO-DIMM slot involves removing the bottom chassis panel which may involve proprietary screws or fragile ribbon cables for the cooling system.