Hardware Spec Index

Caldera FN-1851 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1851-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index996 (Case Fans scale)
Category rank#35,487
Street price$29
Power4 W
Performance per dollar34.34
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1851 Pro
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2915 Plus 120mm PWM ARGB Case Fan1,299$49Compare
Teralux FN-8316 SE 140mm PWM Case Fan212$9Compare
Corvane FN-7571 Ti 120mm PWM Case Fan705$19Compare
Teralux FN-2273 Core 120mm PWM ARGB Case Fan1,053$39Compare
Teralux FN-7149 Ti 120mm PWM Case Fan632$19Compare
Brontix FN-9460 Ti 120mm PWM Case Fan (3-Pack)723$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1851 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8685686 (accessed 2026-10-21).