Hardware Spec Index

Zephyra FN-4551 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4551-SE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index486 (Case Fans scale)
Category rank#19,252
Street price$19
Power3 W
Performance per dollar25.58
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4551 SE
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6644 Ti 140mm PWM ARGB Case Fan (3-Pack)1,325$49Compare
Brontix FN-2180 Core 140mm PWM ARGB Case Fan1,121$39Compare
Zephyra FN-8382 Pro 120mm PWM Case Fan (3-Pack)546$19Compare
Caldera FN-1084 Prime 120mm PWM Case Fan746$19Compare
Zephyra FN-9012 XT 120mm PWM Case Fan585$19Compare
Caldera FN-8615 SE 120mm PWM Case Fan (3-Pack)755$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4551 SE 120mm PWM Case Fan”, https://vextor7.com/item/1601485 (accessed 2026-10-24).