Hardware Spec Index

Zephyra FN-4251 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4251-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index529 (Case Fans scale)
Category rank#38,833
Street price$19
Power3 W
Performance per dollar27.84
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4251 Max
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6444 Pro 140mm PWM ARGB Case Fan895$29Compare
Corvane FN-3388 Prime 120mm PWM Case Fan (3-Pack)661$19Compare
Brontix FN-1441 SE 120mm PWM ARGB Case Fan854$29Compare
Zephyra FN-7702 Prime 120mm PWM Case Fan (3-Pack)303$9Compare
Teralux FN-2216 Ti 140mm PWM ARGB Case Fan851$29Compare
Brontix FN-6384 Pro 120mm PWM ARGB Case Fan1,396$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4251 Max 120mm PWM Case Fan”, https://vextor7.com/item/5594040 (accessed 2026-10-23).