HP Elitebook 755 RAM upgrade specifications

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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

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 date01 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.