MSI Gaming GS77 12UHS-049AU Stealth RAM upgrade specifications
MSI GS77 12UHS-049AU Stealth gaming laptop memory upgrade specifications include DDR5-SDRAM compatibility with 2x SO-DIMM slots. Maximum RAM capacity reaches 64 GB total, supporting DDR5 memory modules operating at 4800 MHz frequency. The SO-DIMM form factor enables memory expansion for this MSI Gaming GS series model. Compatible upgrade modules must meet DDR5-SDRAM specifications and SO-DIMM slot requirements for proper installation and system compatibility.
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 | 21 July 2022 |
Additional Notes
- Dual channel mode requires pairs of matching modules to maximize internal bandwidth for the processor's integrated graphics and computational tasks.
- The MSI GS77 12UHS-049AU Stealth architectural design utilizes high frequency memory which results in increased thermal output under heavy load compared to previous generation standards.
- System capacity is limited to 32 GB per slot which prevents the utilization of 48 GB or 64 GB single density modules.
- Compatibility is restricted to non ECC unbuffered memory types which precludes the use of enterprise grade server hardware.
- Physical access to the motherboard for installation typically necessitates the removal of the entire base panel and potentially breaking a factory seal which affects regional warranty terms.
- Latency performance will scale based on the CAS timing of the chosen hardware since the motherboard automatically negotiates the fastest stable profile supported by the firmware.
- Total memory bandwidth is constrained by the 12th generation mobile chipset's native memory controller capabilities regardless of higher speed ratings on aftermarket modules.