ASUS ROG G815LW-S9134W RAM upgrade specifications

ASUS G815LW-S9134W ASUS G815LW-S9134W ASUS G815LW-S9134W ASUS G815LW-S9134W

ASUS ROG Strix G18 G815LW-S9134W laptop supports DDR5-SDRAM memory upgrades via 2x SO-DIMM slots. Maximum compatible RAM capacity reaches 64 GB total. Memory specifications include DDR5-5600 MHz frequency support. Upgrade options accommodate SO-DIMM form factor modules meeting the device's specifications. Existing memory configuration supports expansion to maximum capacity through compatible DDR5 modules installed in available slots.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR5-SDRAM
Frequency5600 MHz
Maximum RAM64 GB
Voltage1.1V
Number of pins262-pin
InterfacePC5
PC Speed RatingPC5-5600 (PC5-44800)
Bandwidth44.8 GB/s

Additional Notes

  • The DDR5-5600 specification indicates this ASUS ROG G815LW-S9134W operates on JEDEC standard speeds rather than overclocked profiles, eliminating the need for XMP configuration in BIOS.
  • SO-DIMM slots limit module height clearance compared to full-size DIMMs, requiring laptop-specific memory rather than desktop equivalents despite identical electrical specifications.
  • The 64 GB ceiling requires 2x32 GB modules for maximum capacity, as single 64 GB SO-DIMM modules do not exist in consumer DDR5 standards.
  • DDR5 architecture incorporates on-die ECC, providing basic error correction without requiring ECC-registered modules or motherboard support flags.
  • Dual-channel configuration depends on matched module placement across both slots, with asymmetric capacities reverting the larger module's excess to single-channel operation.
  • 5600 MHz operation delivers 44.8 GB/s theoretical bandwidth per channel, totaling 89.6 GB/s in dual-channel mode under ideal conditions.
  • DDR5 voltage regulation occurs on the module itself rather than the motherboard, meaning incompatible voltage modules will fail to POST rather than operate at reduced speeds.
  • Mixing modules with different CAS latencies forces all memory to run at the slowest timing present, potentially degrading performance despite matched frequencies.
  • SO-DIMM retention clips differ mechanically from desktop DIMM mechanisms, requiring outward pressure on both clips simultaneously for safe removal.
  • The frequency ceiling may reflect CPU memory controller limits rather than slot limitations, meaning faster modules will downclock automatically to 5600 MHz.
  • User-accessible memory slots preserve warranty coverage under most regional consumer protection laws, unlike soldered memory configurations.
  • Module rank configuration affects maximum capacity compatibility, with dual-rank 32 GB modules potentially causing stability issues on memory controllers designed for single-rank operation.