Hardware Spec Index

Zephyra FN-5891 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5891-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,079 (Case Fans scale)
Category rank#38,343
Street price$39
Power3 W
Performance per dollar27.67
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5891 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9024 Ultra 140mm PWM ARGB Case Fan1,092$39Compare
Corvane FN-2333 Core 120mm PWM Case Fan519$19Compare
Corvane FN-7936 Ti 120mm PWM Case Fan698$19Compare
Corvane FN-6840 XT 120mm PWM Case Fan613$19Compare
Caldera FN-6620 Ti 120mm PWM ARGB Case Fan1,087$39Compare
Corvane FN-2210 Core 140mm PWM Case Fan602$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5891 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6010824 (accessed 2026-10-24).