MSI Creator Z17 A12UGST-035ES RAM upgrade specifications

MSI Z17 A12UGST-035ES Creator series laptop memory upgrade specifications indicate DDR5-SDRAM compatibility with two SO-DIMM slots available for RAM upgrade. Maximum memory capacity reaches 128 GB total, supporting DDR5 modules operating at 4800 MHz frequency. Compatible memory specifications require SO-DIMM form factor modules for this MSI model. The Z17 A12UGST-035ES supports DDR5 memory technology for enhanced system performance through RAM upgrade configurations.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR5-SDRAM
Frequency4800 MHz
Maximum RAM128 GB
Voltage1.1V
Number of pins262-pin
InterfacePC5
PC Speed RatingPC5-4800 (PC5-38400)
Bandwidth38.4 GB/s
Laptop Release date07 January 2022

Additional Notes

  • The MSI Creator Z17 A12UGST-035ES supports dual-channel memory architecture, which requires paired modules in both slots to achieve maximum bandwidth of 76.8 GB/s per channel.
  • DDR5 SO-DIMM modules operate with on-die ECC, automatically correcting single-bit errors without user configuration or performance penalties.
  • The 128 GB maximum capacity necessitates 64 GB modules, which typically require higher voltage profiles and may generate increased thermal output compared to lower-density configurations.
  • Native 4800 MHz operation runs at JEDEC standard timings of CL40-40-40, while faster XMP profiles depend on chipset support and may not be validated by the manufacturer.
  • DDR5 SO-DIMM physical dimensions include a 262-pin interface with a keying notch positioned differently from DDR4, preventing insertion of incompatible modules.
  • Asymmetric population of memory slots with unmatched capacities or speeds forces the controller to operate in lower-performance flex mode or single-channel configuration.
  • The voltage regulation circuitry integrated into DDR5 modules means mixing different manufacturers in dual-channel pairs can create stability issues due to PMIC variances.
  • Warranty preservation typically requires using SO-DIMM modules rated for laptop operation at 1.1V, as desktop UDIMMs share the same DDR5 protocol but differ in power delivery.
  • Chassis clearance in this form factor limits aftermarket cooling solutions, making module height under 32mm critical to avoid interference with keyboard assemblies.
  • The platform's memory controller bandwidth caps real-world performance gains beyond 4800 MHz at approximately 3-5% for most workloads, despite support for higher-frequency modules.