Hardware Spec Index

Caldera FN-2851 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2851-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,093 (Case Fans scale)
Category rank#20,448
Street price$39
Power3 W
Performance per dollar28.03
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2851 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise23 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
Corvane FN-6929 Plus 140mm PWM ARGB Case Fan1,207$39Compare
Brontix FN-3283 Edge 120mm PWM Case Fan625$19Compare
Zephyra FN-5418 XT 120mm PWM ARGB Case Fan949$29Compare
Corvane FN-1451 Prime 120mm PWM Case Fan (3-Pack)320$9Compare
Zephyra FN-1296 Edge 120mm PWM Case Fan782$19Compare
Caldera FN-6531 Pro 120mm PWM Case Fan294$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2851 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5592736 (accessed 2026-10-20).