DELL Inspiron 7420 2-in-1 RAM upgrade specifications

DELL 7420 2-in-1 DELL 7420 2-in-1 DELL 7420 2-in-1 DELL 7420 2-in-1 DELL 7420 2-in-1

DELL Inspiron 7000 Series 7420 2-in-1 RAM upgrade specifications include two SO-DIMM slots supporting DDR4-SDRAM memory at 3200 MHz frequency. Maximum memory capacity reaches 32 GB total. Compatible upgrades utilize SO-DIMM form factor modules. Specifications enable memory expansion from factory-configured capacity to supported maximum through slot-based installation. DDR4-SDRAM technology defines compatible RAM modules for this laptop model.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date13 April 2022

Additional Notes

  • The presence of 2 SO-DIMM slots confirms a non-soldered configuration allowing for dual-channel bandwidth optimization through symmetrical module pairing.
  • Physical memory expansion on the DELL Inspiron 7420 2-in-1 requires total replacement of existing modules if both slots are occupied from the factory.
  • The 3200 MHz frequency ceiling indicates that installing higher-rated overclocked modules will result in an automatic downclock to match the system bus limitation.
  • Attaining the 32 GB maximum capacity necessitates 2 16 GB modules as there is no support for single-slot 32 GB density according to the hardware limitations.
  • Storage of system data relies on standard DDR4 voltage profiles which typically operate at 1.2V aiding in thermal management within the convertible chassis.
  • Dual-channel configurations significantly improve the integrated graphics performance compared to single-channel setups by doubling the available memory bus width.
  • Accessing the memory slots involves removing the base cover which relies on captive screws to prevent hardware loss during the maintenance process.