Hardware Spec Index

Zephyra FN-1977 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1977-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,226 (Case Fans scale)
Category rank#2,414
Street price$39
Power3 W
Performance per dollar31.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-1977 Core
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1977 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3481636 (accessed 2026-10-24).