Hardware Spec Index

Corvane FN-5891 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN5891-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index268 (Case Fans scale)
Category rank#39,571
Street price$9
Power3 W
Performance per dollar29.78
Released2023

Specifications

BrandCorvane
ModelCorvane FN-5891 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1082 Ti 140mm PWM ARGB Case Fan924$29Compare
Zephyra FN-8702 Plus 120mm PWM Case Fan (3-Pack)827$19Compare
Brontix FN-5682 Pro 140mm PWM Case Fan (3-Pack)211$9Compare
Corvane FN-2636 Core 120mm PWM Case Fan746$19Compare
Caldera FN-4461 Plus 120mm PWM ARGB Case Fan (3-Pack)873$29Compare
Brontix FN-4943 Max 120mm PWM Case Fan762$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-5891 Prime 140mm PWM Case Fan”, https://vextor7.com/item/519279 (accessed 2026-10-21).