MSI Prestige 15 A11SCS-079FR RAM upgrade specifications
The MSI Prestige 15 A11SCS-079FR laptop features DDR4-SDRAM memory upgrade specifications. The system includes 2x SO-DIMM slots supporting maximum RAM capacity of 64 GB. Compatible memory modules operate at 2666 MHz frequency. Upgrade specifications indicate SO-DIMM form factor compatibility for memory expansion. The MSI 15 A11SCS-079FR Prestige series specifications enable RAM upgrade configurations up to the stated maximum capacity through available memory slots.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 64 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 | 28 September 2020 |
Additional Notes
- The MSI Prestige 15 A11SCS-079FR supports DDR4-3200 standard memory, but factory configuration ships at 2666 MHz, indicating the system BIOS may require manual frequency adjustment in firmware settings to reach higher-speed compatibility ratings.
- With 2 SO-DIMM slots and 64 GB maximum capacity, the upgrade path accommodates either dual 32 GB modules or maintains asymmetric configurations; however, populating both slots with mismatched speeds forces the controller to operate at the lower frequency of the installed pair.
- SO-DIMM form factor constrains upgrade sourcing to laptop-specific modules; desktop DDR4 UDIMM memory remains physically incompatible and will not seat in the socket, eliminating cost-comparison opportunities with standard desktop alternatives.
- The 2x SO-DIMM architecture creates a bandwidth ceiling; single-channel operation (if one slot is populated) reduces effective memory throughput by approximately 50 percent compared to dual-channel configuration, impacting sustained performance in memory-intensive workflows.
- Factory configuration at 2666 MHz operates below the DDR4 JEDEC standard of 3200 MHz; upgrading to higher-frequency modules without BIOS adjustment may result in throttling to the 2666 MHz baseline or intermittent instability until voltage and timing parameters are manually configured.
- Warranty coverage for memory upgrades typically remains valid when using qualified third-party modules meeting DDR4 SO-DIMM specifications; however, MSI technical support reserves discretion to exclude upgrade-related issues from coverage if non-OEM modules are installed.