HP Elitebook 840 G1 RAM upgrade specifications
HP Elitebook 840 G1 laptop supports DDR3-SDRAM memory upgrades through two SO-DIMM slots. Maximum RAM capacity is 16 GB, with compatible modules operating at 1600 MHz frequency. Upgrade specifications indicate SO-DIMM form factor memory for this 800 series model. Current memory configuration and available slots determine upgrade compatibility and maximum capacity expansion for the HP 840 G1.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR3-SDRAM |
| Frequency | 1600 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.5V |
| Number of pins | 204-pin |
| Interface | PC3 |
| PC Speed Rating | PC3-1600 (PC3-12800) |
| Bandwidth | 12.8 GB/s |
| Laptop Release date | 01 October 2013 |
Additional Notes
- The HP Elitebook 840 G1 motherboard requires low voltage 1.35V modules to ensure system stability and prevent boot failures associated with standard 1.5V memory.
- The Presence of 2 physical slots facilitates dual channel memory architecture which doubles the available bandwidth for integrated graphics processing.
- The 16 GB capacity limit restricts virtual machine density and heavy multitasking in 64 bit operating environments.
- Installation of memory modules requires a non destructive removal of the bottom chassis cover which typically allows for maintenance without voiding hardware service agreements.
- Internal memory controller limitations prevent the hardware from utilizing frequency overhead if modules faster than 1600 MHz are installed.
- Dual slot configuration necessitates the removal of existing modules to reach the maximum supported capacity if both slots are currently occupied by low capacity sticks.
- Latency performance is governed by the slowest installed module because the system synchronizes both channels to the highest common denominator.