ASUS ROG GU603ZM-K8023W RAM upgrade specifications
The ASUS ROG Zephyrus M16 GU603ZM-K8023W features DDR5-SDRAM memory with a maximum upgrade capacity of 40 GB. The laptop contains one SO-DIMM slot for RAM expansion, compatible with DDR5 modules operating at 4800 MHz. Memory configuration includes on-board integrated memory plus the single SO-DIMM slot. Upgrade specifications support DDR5-SDRAM technology, enabling enhanced performance through compatible memory module installation in the available SO-DIMM slot.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR5-SDRAM |
| Frequency | 4800 MHz |
| Maximum RAM | 40 GB |
| Voltage | 1.1V |
| Number of pins | 262-pin |
| Interface | PC5 |
| PC Speed Rating | PC5-4800 (PC5-38400) |
| Bandwidth | 38.4 GB/s |
| Laptop Release date | 10 January 2022 |
Additional Notes
- The presence of on board memory indicates that half of the total system capacity is permanently soldered to the motherboard and cannot be replaced or upgraded.
- The ASUS GU603ZM-K8023W utilizes a single expansion slot which limits memory configurations to an asymmetrical dual channel setup when using high capacity modules.
- Total bandwidth remains restricted by the soldered memory speed even if a higher frequency SO-DIMM is installed in the available slot.
- Mismatching the density of the soldered chips and the expansion module will result in the Flex Mode operation where only a portion of the total RAM operates at full dual channel performance.
- Physical installation of a replacement module requires careful handling of the internal battery connector to prevent short circuits on the DDR5 power management integrated circuit.
- The 40 GB maximum threshold suggests an 8 GB internal configuration paired with a 32 GB expansion module which is the highest density supported by the BIOS architecture.
- Thermal constraints within the slim chassis may cause the 4800 MHz frequency to throttle during sustained workloads if the replacement module lacks a low profile heat spreader or proper voltage regulation.