HP Probook 440 14 inch G9 RAM upgrade specifications
HP Probook 400 Series 440 14 inch G9 laptop supports memory upgrades via 2x SO-DIMM slots. Compatible RAM specifications include DDR4-SDRAM modules operating at 3200 MHz frequency. Maximum memory capacity reaches 32 GB total when both slots are populated. Upgrade options accommodate standard SO-DIMM form factor modules for enhanced multitasking performance and system responsiveness.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 32 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 01 February 2023 |
Additional Notes
- Dual channel architecture requires matching memory modules in both SO-DIMM slots to maximize memory bandwidth and integrated graphics performance.
- The presence of 2 physical slots allows for a staggered upgrade path where one factory module remains while adding a secondary unit.
- Operating at 3200 MHz on the HP Probook 440 14 inch G9 ensures synchronization with the internal memory controller to prevent downclocking or latency penalties.
- The 32 GB ceiling indicates a firmware or hardware limitation that prevents the utilization of 32 GB high density modules in a single slot.
- Using DDR4-SDRAM prevents compatibility with newer DDR5 modules due to different physical notch positions and voltage requirements.
- Standard SO-DIMM form factors permit the use of third party retail memory without proprietary hardware locking.
- Total system memory bandwidth is halved if only 1 of the 2 available slots is occupied.