HP Elitebook 725 G4 RAM upgrade specifications

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HP Elitebook 725 G4 memory upgrade specifications support DDR4-SDRAM technology with two SO-DIMM slots. Maximum RAM capacity reaches 16 GB total, accommodating compatible modules operating at 1866 MHz frequency. The laptop features SO-DIMM form factor slots for memory expansion, allowing users to upgrade existing modules or add additional capacity within the specified maximum specifications.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency1866 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-1866 (PC4-14928)
Bandwidth14.9 GB/s
Laptop Release date03 February 2018

Additional Notes

  • The HP EliteBook 725 G4 accepts SO-DIMM modules exclusively, preventing the installation of standard desktop DIMM memory despite both using DDR4 technology.
  • The 16 GB maximum capacity restricts the system to either 2x8 GB or 1x16 GB single-module configurations, with dual-channel operation requiring matched 8 GB modules.
  • DDR4-1866 represents a relatively conservative speed specification that limits memory bandwidth to approximately 14.9 GB/s per channel, potentially constraining performance in memory-intensive workloads compared to systems supporting DDR4-2400 or higher.
  • Modules rated above 1866 MHz will downclock to match the supported frequency, making higher-speed RAM purchases economically inefficient unless priced equivalently to standard 1866 MHz modules.
  • Dual SO-DIMM slot architecture requires both slots to be populated with identical specifications to maintain dual-channel bandwidth, as mismatched modules force single-channel operation and halve theoretical memory throughput.
  • The SO-DIMM form factor measures 67.6 mm in length compared to 133.35 mm for standard DIMMs, necessitating physically smaller modules with specific keying that prevents accidental insertion of incompatible memory types.
  • Operating voltage for DDR4-1866 standardizes at 1.2V, reducing compatibility concerns with low-voltage variants while maintaining power efficiency within the mobile platform's thermal envelope.
  • Upgrading from single-channel to dual-channel configuration through the addition of a second matched module can improve integrated graphics performance by eliminating memory bandwidth bottlenecks that disproportionately affect GPU operations.
  • The maximum 16 GB ceiling may prove restrictive for virtualization workflows requiring multiple concurrent virtual machines, as modern hypervisors commonly recommend 8 GB base allocation plus 2-4 GB per additional guest instance.