MSI Prestige P75 9SF-816UK Creator RAM upgrade specifications
The MSI Prestige P Series P75 9SF-816UK Creator laptop features DDR4-SDRAM memory upgrade capabilities with 2x SO-DIMM slots supporting a maximum RAM capacity of 64 GB. Compatible memory modules operate at 2666 MHz frequency with SO-DIMM form factor. The upgrade specifications indicate dual-channel memory architecture allowing expansion from factory-installed capacity to the supported maximum configuration.
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 | 13 July 2019 |
Additional Notes
- The MSI Prestige P75 9SF-816UK Creator supports DDR4-2666 standard, which operates at lower bandwidth than contemporary DDR4-3200 modules; installing faster memory will downclock to 2666 MHz, negating performance gains from higher-speed purchases.
- Dual SO-DIMM slot architecture necessitates symmetric population for optimal dual-channel operation; single-slot upgrades force single-channel bandwidth penalty until both slots contain matching capacity modules.
- 64 GB maximum capacity constraint derives from SO-DIMM form factor and BIOS limitation; 32 GB per-slot modules represent the practical ceiling, making full capacity upgrades require replacing both existing modules rather than additive installation.
- SO-DIMM mechanical profile demands keyed alignment specific to unbuffered DDR4; ECC memory or registered variants will not physically seat, eliminating those upgrade paths despite theoretical JEDEC compatibility.
- Memory frequency of 2666 MHz reflects 9th-generation Intel platform specifications; CPU-integrated memory controller enforces this ceiling regardless of module rating, preventing performance scaling through memory speed alone.
- Two-slot configuration with 64 GB maximum creates practical upgrade bottleneck at 32 GB per module availability; supply constraints for high-capacity SO-DIMM modules may introduce cost premium relative to equivalent desktop DDR4 pricing.
- Warranty coverage typically permits user-executed RAM replacement without service involvement; however, thermal paste disturbance during SO-DIMM access requires documentation to maintain coverage on subsequent thermal component claims.