Hardware Spec Index

Caldera FN-2637 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2637-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index779 (Case Fans scale)
Category rank#37,447
Street price$19
Power3 W
Performance per dollar41.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2637 Ultra
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6031 XT 120mm PWM Case Fan363$9Compare
Corvane FN-9180 Core 120mm PWM Case Fan623$19Compare
Brontix FN-5930 Max 120mm PWM Case Fan677$19Compare
Brontix FN-9527 Prime 120mm PWM Case Fan273$9Compare
Caldera FN-6207 Edge 140mm PWM Case Fan (3-Pack)693$19Compare
Caldera FN-2379 Ultra 140mm PWM Case Fan631$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2637 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/8924152 (accessed 2026-10-21).