HP Elitebook 755 RAM upgrade specifications
HP Elitebook 755 RAM upgrade specifications detail DDR4-SDRAM memory compatible with the series 700 model. The laptop contains 2x SO-DIMM slots supporting maximum capacity of 16 GB total memory. Upgrade specifications indicate DDR4 modules operating at 1866 MHz frequency. Compatible RAM utilizes SO-DIMM form factor for this portable workstation platform.
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 | 01 February 2017 |
Additional Notes
- Dual channel memory architecture is achievable only through the installation of 2 identical modules to maximize the integrated graphics bandwidth on the HP Elitebook 755.
- The 16 GB capacity limit indicates a hardware address space restriction that prevents the usage of high density 16 GB or 32 GB single sticks.
- Using 2400 MHz or 3200 MHz modules will result in automatic downclocking to the 1866 MHz hardware ceiling dictated by the memory controller.
- The SO-DIMM form factor necessitates 260 pin modules which are physically incompatible with older DDR3 logic boards.
- Internal access for memory replacement requires the removal of the bottom chassis cover which may involve captive screw systems to prevent component loss during maintenance.
- The absence of soldered memory on the system board allows for the total replacement of factory modules rather than being restricted to a single expansion slot.
- Performance bottlenecking occurs if a single slot remains unpopulated because the processor must revert to a 64 bit single channel data path.
- Latency timings will synchronize to the slowest installed module if 2 sticks with different CAS latencies are paired together.