Hardware Spec Index

Caldera FN-6851 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6851-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,027 (Case Fans scale)
Category rank#14,700
Street price$29
Power3 W
Performance per dollar35.41
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6851 Plus
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5658 Core 140mm PWM ARGB Case Fan792$29Compare
Caldera FN-4487 Pro 140mm PWM Case Fan (3-Pack)514$19Compare
Teralux FN-6780 Prime 140mm PWM ARGB Case Fan (3-Pack)1,115$39Compare
Caldera FN-5689 Core 120mm PWM ARGB Case Fan991$29Compare
Brontix FN-3221 Max 120mm PWM Case Fan447$19Compare
Teralux FN-8741 Max 120mm PWM ARGB Case Fan (3-Pack)992$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6851 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/283941 (accessed 2026-10-21).