Hardware Spec Index

Corvane FN-5681 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN5681-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index259 (Case Fans scale)
Category rank#6,496
Street price$9
Power3 W
Performance per dollar28.78
Released2025

Specifications

BrandCorvane
ModelCorvane FN-5681 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7666 Edge 120mm PWM Case Fan807$19Compare
Brontix FN-3802 Plus 120mm PWM Case Fan473$19Compare
Caldera FN-2280 XT 140mm PWM Case Fan321$9Compare
Caldera FN-3451 Plus 120mm PWM Case Fan (3-Pack)832$29Compare
Caldera FN-9505 Ti 120mm PWM ARGB Case Fan (3-Pack)871$29Compare
Brontix FN-1006 Core 120mm PWM Case Fan (3-Pack)583$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-5681 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10698772 (accessed 2026-10-24).