ASUS ROG GX531GXR-ES010R RAM upgrade specifications
ASUS ROG Zephyrus S GX531GXR-ES010R memory upgrade specifications include DDR4-SDRAM support with single SO-DIMM slot configuration. Maximum RAM capacity reaches 24 GB through compatible SO-DIMM modules operating at 2666 MHz frequency. Laptop features hybrid memory architecture combining on-board and upgradeable SO-DIMM slots. Specifications define compatible memory modules for expanding system RAM beyond factory configuration on specified ASUS gaming laptop model.
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 | 29 April 2019 |
Additional Notes
- The ASUS ROG GX531GXR-ES010R features soldered memory alongside a single expansion slot, preventing full memory replacement and limiting upgrade flexibility compared to dual-slot configurations.
- The 24 GB maximum capacity indicates 8 GB permanently soldered to the motherboard, restricting the SO-DIMM slot to a single 16 GB module for maximum configuration.
- Dual-channel operation requires the SO-DIMM module to match the soldered memory in speed and rank configuration, as mismatched specifications may force single-channel operation with significant bandwidth reduction.
- The 2666 MHz specification represents the supported standard frequency, though modules rated at higher speeds will downclock automatically to maintain compatibility with the onboard memory subsystem.
- Physical access to the SO-DIMM slot typically requires bottom panel removal, which may involve warranty seal breakage depending on regional service policies and ownership status.
- The single expansion slot eliminates future upgrade paths beyond the initial 16 GB addition, creating a permanent 24 GB ceiling regardless of advancing memory technologies.
- Mixed capacity configuration between soldered and slotted memory introduces potential performance asymmetry in memory-intensive applications that exceed the interleaved portion of the dual-channel pool.
- SO-DIMM module height restrictions apply due to chassis thickness constraints in gaming ultraportables, limiting compatibility to standard-profile modules without extended heat spreaders.
- The DDR4 specification excludes compatibility with DDR3L or DDR5 modules regardless of physical slot similarities, as voltage and signaling protocols differ fundamentally across generations.
- Memory timing optimization remains constrained by the fixed specifications of the soldered component, preventing manual tuning enthusiasts from achieving lower latencies through BIOS adjustments.