MSI Modern 15 A10RAS-260XIT RAM upgrade specifications

MSI 15 A10RAS-260XIT MSI 15 A10RAS-260XIT MSI 15 A10RAS-260XIT MSI 15 A10RAS-260XIT MSI 15 A10RAS-260XIT

MSI Modern 15 A10RAS-260XIT laptop memory upgrade specifications indicate DDR4-SDRAM compatibility with maximum capacity of 64 GB. The machine features 2x SO-DIMM slots for RAM expansion, supporting 2666 MHz frequency operation. Compatible memory modules must utilize the SO-DIMM form factor to ensure proper installation and functionality with this specific MSI model.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date07 July 2020

Additional Notes

  • The MSI Modern 15 A10RAS-260XIT operates at DDR4-2666 speed, which restricts compatibility to modules rated at or below this frequency; higher-rated modules will downclock to match the system's maximum supported speed.
  • Both memory slots accept SO-DIMM modules, meaning desktop-class DIMM modules are physically incompatible regardless of specifications.
  • The 64 GB ceiling enables dual-channel configurations of either 2x32 GB or asymmetric pairings like 16 GB plus 48 GB, though mismatched capacities may disable dual-channel operation on the excess capacity.
  • Access to the memory slots requires bottom panel removal, potentially voiding warranty seals depending on regional service policies.
  • Single-rank versus dual-rank module architecture affects memory subsystem bandwidth, with dual-rank modules generally offering higher throughput at identical frequencies.
  • The 10th generation Intel platform in this chassis lacks native support for DDR4-3200, making the 2666 MHz specification a chipset limitation rather than a motherboard design choice.
  • Mixing modules from different manufacturers or with different latency timings may force the system to default to JEDEC standard speeds and timings for stability.
  • Non-ECC unbuffered modules are required; server-grade ECC or registered memory will not initialize during POST.
  • Voltage specifications default to 1.2V for DDR4; low-voltage variants rated at 1.35V may function but offer no power efficiency advantage on this platform.
  • The dual SO-DIMM configuration permits incremental upgrades by populating one slot initially, preserving expansion capacity without discarding existing modules.