ASUS ROG GM501GS-EI002T RAM upgrade specifications
The ASUS ROG Zephyrus GM501GS-EI002T laptop features DDR4-SDRAM memory upgrade specifications with two SO-DIMM slots supporting maximum capacity of 32 GB. The memory operates at 2666 MHz frequency. Compatible RAM upgrades utilize the SO-DIMM form factor. These specifications define the memory upgrade slots and maximum compatible capacity for the Zephyrus series model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 32 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 | 22 June 2018 |
Additional Notes
- The 32 GB maximum capacity limit is enforced by the chipset or BIOS, preventing installation of higher-density modules even if physically compatible.
- SO-DIMM slots require laptop-specific modules rather than standard desktop DIMMs, which are physically incompatible due to different pin configurations and dimensions.
- DDR4-2666 represents the maximum validated speed; faster modules will downclock to 2666 MHz, wasting the price premium paid for higher-speed RAM.
- Dual-channel architecture requires matched pairs for optimal memory bandwidth, meaning single-stick upgrades will operate in asymmetric mode with reduced performance.
- The 2-slot configuration limits upgrade flexibility compared to 4-slot systems, forcing complete replacement of existing modules to reach maximum capacity.
- Non-standard laptop disassembly may be required to access memory slots, potentially involving bottom panel removal or keyboard lifting depending on internal layout.
- Mixing different speed or timing modules across slots will force all RAM to operate at the lowest common specifications.
- Voltage compatibility must match DDR4 standard specifications (typically 1.2V) as laptop systems lack voltage adjustment options available in desktop BIOS.
- ECC memory modules are incompatible with this consumer-grade platform despite sharing the DDR4 SO-DIMM form factor.
- Thermal constraints in gaming laptops may cause memory throttling under sustained loads if modules lack adequate heat spreaders.
- Opening the chassis for RAM installation may void manufacturer warranty depending on regional consumer protection laws and service policies.