Hardware Spec Index

Caldera FN-1337 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1337-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index238 (Case Fans scale)
Category rank#786
Street price$9
Power4 W
Performance per dollar26.44
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1337 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6018 Ti 120mm PWM Case Fan546$19Compare
Zephyra FN-2870 Max 120mm PWM Case Fan509$19Compare
Brontix FN-4220 XT 120mm PWM Case Fan503$19Compare
Teralux FN-2992 SE 120mm PWM Case Fan297$9Compare
Caldera FN-7606 Ultra 120mm PWM ARGB Case Fan1,340$49Compare
Corvane FN-5247 Ti 120mm PWM ARGB Case Fan1,094$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1337 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3575232 (accessed 2026-10-20).