HP OMEN 15-dc0977nd RAM upgrade specifications

HP 15-dc0977nd HP 15-dc0977nd HP 15-dc0977nd HP 15-dc0977nd HP 15-dc0977nd

HP OMEN 15-dc0977nd RAM upgrade specifications include DDR4-SDRAM memory compatible with 2x SO-DIMM slots. Maximum capacity reaches 32 GB total memory. Compatible modules operate at 2666 MHz frequency. Upgrade slots support SO-DIMM form factor memory modules. Specifications enable memory expansion for enhanced laptop performance and multitasking capabilities on the HP OMEN 15 series gaming platform.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date08 June 2018

Additional Notes

  • The 2666 MHz specification represents the maximum officially supported speed, meaning faster modules will downclock to this frequency regardless of their rated capabilities.
  • DDR4 SO-DIMM modules operate at 1.2V standard voltage, while DDR3 modules use incompatible pinouts and higher voltages that could damage the system if installation were physically possible.
  • The 32 GB maximum limit requires 2 modules of 16 GB each, as single 32 GB SO-DIMM modules exceed the memory controller's per-slot addressing capability.
  • Mixed-capacity configurations remain functional but disable dual-channel operation for the amount exceeding the smaller module, reducing memory bandwidth for that portion.
  • Non-matching frequencies between installed modules force both to operate at the speed of the slower module, eliminating any performance benefit from the faster component.
  • Mismatched CAS latency timings between modules cause the memory controller to apply the looser (higher) timing values to both sticks, potentially degrading responsiveness.
  • The SO-DIMM form factor measures 67.6mm in length compared to standard DIMM's 133.35mm, making desktop memory modules physically incompatible regardless of electrical specifications.
  • Single-channel operation with 1 occupied slot halves theoretical memory bandwidth compared to dual-channel configuration with matched modules in both slots.
  • The Intel or AMD chipset determines whether non-standard frequencies like 2400 MHz or 2933 MHz modules will function, typically downclocking to the nearest supported JEDEC standard.
  • RAM replacement on OMEN 15 models typically requires bottom panel removal without voiding warranty, as memory slots are classified as user-accessible components under most regional consumer protection regulations.
  • Mixing different memory ranks (single-rank and dual-rank modules) may function but can introduce stability issues or force lower speeds depending on the integrated memory controller's capabilities.
  • ECC SO-DIMM modules designed for workstation laptops will physically fit but remain incompatible due to consumer-grade chipsets lacking error-correction circuitry.