MSI Gaming GS77 12UGS-062BE Stealth RAM upgrade specifications
The MSI GS77 12UGS-062BE Stealth Gaming series laptop features DDR5-SDRAM memory upgrade capabilities. The unit contains 2 SO-DIMM slots supporting maximum capacity of 64 GB total RAM. Compatible memory operates at 4800 MHz frequency. Specifications indicate DDR5 SDRAM form factor for memory modules. The GS77 Stealth specifications allow for memory expansion through the available SO-DIMM slots, with upgrade capacity reaching 64 GB maximum configuration for the Gaming series.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR5-SDRAM |
| Frequency | 4800 MHz |
| Maximum RAM | 64 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 | 26 January 2022 |
Additional Notes
- The dual slot channel architecture allows the MSI GS77 12UGS-062BE Stealth to harness symmetrical memory bandwidth only when matching pairs of modules are installed.
- Upgrading beyond the 4800 MHz frequency baseline results in downclocking to the processor integrated memory controller limit regardless of the module rating.
- The transition to DDR5 technology introduces on-die Error Correction Code which improves system stability during high intensity rendering tasks compared to previous generations.
- Physical access to the SO-DIMM slots requires the removal of the entire lower chassis casing which may involve penetrating factory seals depending on regional warranty policies.
- The 64 GB capacity ceiling implies a 32 GB density limit per slot using double sided modules.
- Lower voltage requirements of this memory type reduce heat dissipation within the compact Stealth chassis compared to legacy DDR4 hardware.
- Populating only 1 slot creates a single channel bottleneck that significantly restricts the data throughput to the discrete graphics subsystem.