Hardware Spec Index

Caldera FN-1856 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1856-MAX · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index390 (Case Fans scale)
Category rank#20,580
Street price$9
Power3 W
Performance per dollar43.33
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1856 Max
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9445 Ultra 140mm PWM ARGB Case Fan1,204$39Compare
Brontix FN-9080 Edge 120mm PWM Case Fan236$9Compare
Zephyra FN-5534 XT 120mm PWM Case Fan (3-Pack)539$19Compare
Caldera FN-7075 Ultra 140mm PWM ARGB Case Fan1,209$39Compare
Zephyra FN-8253 Ultra 120mm PWM ARGB Case Fan (3-Pack)992$29Compare
Corvane FN-2236 Ultra 120mm PWM Case Fan289$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1856 Max 140mm PWM Case Fan”, https://vextor7.com/item/1037657 (accessed 2026-10-26).