Hardware Spec Index

Zephyra FN-5811 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5811-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index719 (Case Fans scale)
Category rank#35,398
Street price$19
Power2 W
Performance per dollar37.84
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5811 Prime
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3702 Edge 120mm PWM Case Fan269$9Compare
Teralux FN-7989 SE 120mm PWM Case Fan473$19Compare
Caldera FN-3269 Ti 120mm PWM Case Fan638$19Compare
Zephyra FN-4095 Prime 140mm PWM ARGB Case Fan (3-Pack)1,226$39Compare
Corvane FN-6650 Plus 140mm PWM Case Fan386$9Compare
Zephyra FN-5482 SE 140mm PWM Case Fan350$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5811 Prime 120mm PWM Case Fan”, https://vextor7.com/item/311973 (accessed 2026-10-19).