Hardware Spec Index

Zephyra FN-5261 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5261-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index291 (Case Fans scale)
Category rank#38,525
Street price$9
Power3 W
Performance per dollar32.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-5261 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2946 XT 140mm PWM Case Fan353$9Compare
Caldera FN-2866 XT 140mm PWM ARGB Case Fan1,040$39Compare
Caldera FN-3185 Ultra 120mm PWM Case Fan239$9Compare
Zephyra FN-7147 Max 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-9617 Plus 140mm PWM Case Fan (3-Pack)353$9Compare
Brontix FN-6180 Ultra 120mm PWM Case Fan487$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5261 Prime 140mm PWM Case Fan”, https://vextor7.com/item/20170977 (accessed 2026-10-21).