Hardware Spec Index

Zephyra FN-5851 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5851-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index432 (Case Fans scale)
Category rank#39,893
Street price$19
Power3 W
Performance per dollar22.74
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5851 Core
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3395 Pro 140mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Brontix FN-3746 Pro 120mm PWM ARGB Case Fan1,114$39Compare
Zephyra FN-3698 XT 140mm PWM ARGB Case Fan (3-Pack)1,214$49Compare
Corvane FN-9908 Prime 120mm PWM Case Fan649$19Compare
Zephyra FN-2747 Core 140mm PWM Case Fan516$19Compare
Zephyra FN-2547 Ti 140mm PWM Case Fan631$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5851 Core 120mm PWM Case Fan”, https://vextor7.com/item/1285367 (accessed 2026-10-19).