DELL Latitude 5431 RAM upgrade specifications

DELL 5431 DELL 5431 DELL 5431 DELL 5431 DELL 5431

Dell Latitude 5431 laptop supports DDR5-SDRAM memory upgrades with 2x SO-DIMM slots. Maximum RAM capacity reaches 64 GB. Compatible memory modules operate at 4800 MHz frequency. SO-DIMM form factor specifications enable memory expansion for enhanced system performance. Upgrade options allow users to configure memory to match operational requirements within the maximum capacity specifications.

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 date20 April 2022

Additional Notes

  • Dual channel architecture requires matching module capacities in both slots to provide maximum memory bandwidth for the DELL Latitude 5431 integrated graphics processor.
  • The 64 GB threshold indicates a 32 GB per slot limitation which prevents the use of high density 48 GB modules developed after the initial hardware release.
  • Installation of memory modules with frequencies higher than 4800 MHz results in automatic downclocking to the system bus limit due to chipset firmware restrictions.
  • Standard voltage DDR5 modules are required because the motherboard lacks support for older DDR4 or LPDDR low power soldered standards.
  • Total physical memory replacement is necessary for upgrades because the absence of soldered RAM means no base memory remains if both SO DIMM slots are occupied.
  • Removal of the base cover to access the memory slots involves captive screws and plastic clips that require non marring tools to maintain chassis integrity and warranty compliance.
  • Latencies are determined by the slowest installed module if 2 different brands or timings are mixed within the 2 slots.