Hardware Spec Index

Caldera FN-2746 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2746-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index329 (Case Fans scale)
Category rank#31,167
Street price$9
Power3 W
Performance per dollar36.56
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2746 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8592 Edge 120mm PWM ARGB Case Fan (3-Pack)1,076$39Compare
Zephyra FN-4071 Ultra 120mm PWM Case Fan (3-Pack)754$29Compare
Caldera FN-2042 Plus 120mm PWM Case Fan653$19Compare
Zephyra FN-3632 Core 140mm PWM ARGB Case Fan1,013$29Compare
Teralux FN-9293 XT 120mm PWM ARGB Case Fan1,306$49Compare
Zephyra FN-2474 SE 120mm PWM Case Fan461$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2746 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31583353 (accessed 2026-10-26).