HP Elitebook 725 G4 RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 1866 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-1866 (PC4-14928) |
| Bandwidth | 14.9 GB/s |
| Laptop Release date | 03 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.