Hardware Spec Index

Caldera FN-2637 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2637-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index780 (Case Fans scale)
Category rank#11,499
Street price$19
Power3 W
Performance per dollar41.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2637 XT
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6068 Prime 140mm PWM Case Fan758$29Compare
Zephyra FN-9311 Max 120mm PWM Case Fan (3-Pack)333$9Compare
Teralux FN-2714 Ultra 140mm PWM ARGB Case Fan958$29Compare
Brontix FN-5987 Core 120mm PWM ARGB Case Fan (3-Pack)995$29Compare
Brontix FN-5988 Ultra 120mm PWM Case Fan (3-Pack)246$9Compare
Brontix FN-9707 SE 120mm PWM ARGB Case Fan988$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2637 XT 140mm PWM Case Fan”, https://vextor7.com/item/5280498 (accessed 2026-10-25).