ASUS ROG G634JZ-N4003W RAM upgrade specifications

ASUS G634JZ-N4003W ASUS G634JZ-N4003W ASUS G634JZ-N4003W ASUS G634JZ-N4003W ASUS G634JZ-N4003W

The ASUS ROG Strix SCAR 16 G634JZ-N4003W laptop features DDR5-SDRAM memory with two SO-DIMM slots for upgrade capability. The system supports a maximum RAM capacity of 64 GB, with DDR5 memory operating at 4800 MHz frequency. Compatible memory upgrades utilize the SO-DIMM form factor, enabling users to expand the laptop's memory specifications for enhanced performance and multitasking capabilities.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR5-SDRAM
Frequency4800 MHz
Maximum RAM64 GB
Voltage1.1V
Number of pins262-pin
InterfacePC5
PC Speed RatingPC5-4800 (PC5-38400)
Bandwidth38.4 GB/s
Laptop Release date08 January 2023

Additional Notes

  • Dual channel architecture requires matching memory modules in both SO-DIMM slots to achieve full theoretical bandwidth and minimize latency penalties during heavy CPU workloads.
  • The maximum capacity limit of 64 GB indicates the motherboard firmware restricts the use of high density 48 GB or 64 GB single sticks in the ASUS ROG G634JZ-N4003W.
  • The hardware operates at 4800 MHz regardless of whether the physical modules installed are rated for higher speeds like 5200 MHz or 5600 MHz due to chipset synchronization limits.
  • Upgrading memory requires the removal of the bottom chassis panel which may involve navigating delicate ribbon cables for integrated light bars or thermal management components.
  • The use of DDR5 technology implies higher power efficiency at the module level compared to previous generations but necessitates specific voltage compatibility with the onboard power management integrated circuit.
  • Populating both slots with identical kits ensures stability and prevents system downclocking that occurs when mixing modules with differing CAS latency values.