MSI Gaming Pulse GL66 12UEK-454XFR RAM upgrade specifications
The MSI Pulse GL66 12UEK-454XFR gaming laptop features DDR4-SDRAM memory upgrade specifications with 2x SO-DIMM slots supporting a maximum RAM capacity of 64 GB. Compatible memory modules operate at 3200 MHz frequency and utilize SO-DIMM form factor. The GL series gaming system accommodates DDR4 memory upgrades for enhanced performance, with specifications enabling expansion from baseline configurations to the maximum supported capacity of 64 GB across both available slots.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 28 April 2022 |
Additional Notes
- Dual channel architecture requires matching memory modules in both slots to provide the maximum available bandwidth for the processor.
- The 64 GB threshold represents the firmware limit of the MSI Pulse GL66 12UEK-454XFR rather than a physical space restriction.
- Utilizing memory with timings higher than CL22 at 3200 MHz may result in the system defaulting to slower JEDEC profiles due to BIOS limitations on XMP support.
- Installation of non-ECC unbuffered modules is mandatory because the chipset lacks the specific logic required for error-correcting memory hardware.
- Accessing the SO-DIMM slots necessitates the removal of the entire bottom chassis panel which involves breaking a factory seal which affects regional warranty policies.
- Thermal management constraints within the thin chassis design mean that high-voltage or overclocked memory modules could increase internal heat soaking during heavy workloads.
- Single rank versus dual rank module configuration will impact memory interleaving efficiency when the system is under heavy computational loads.