Hardware Spec Index

Caldera FN-3688 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3688-PLUS · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index469 (Case Fans scale)
Category rank#38,124
Street price$19
Power2 W
Performance per dollar24.68
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3688 Plus
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7414 Ti 120mm PWM Case Fan657$19Compare
Zephyra FN-5321 Pro 120mm PWM ARGB Case Fan1,212$49Compare
Caldera FN-1766 Pro 120mm PWM ARGB Case Fan978$29Compare
Brontix FN-9120 XT 120mm PWM ARGB Case Fan (3-Pack)1,363$49Compare
Zephyra FN-5581 Max 140mm PWM ARGB Case Fan889$29Compare
Corvane FN-7987 Pro 140mm PWM Case Fan786$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3688 Plus 120mm PWM Case Fan”, https://vextor7.com/item/902931 (accessed 2026-10-26).