Hardware Spec Index

Zephyra FN-3645 XT 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3645-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index794 (Case Fans scale)
Category rank#6,685
Street price$29
Power3 W
Performance per dollar27.38
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3645 XT
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1561 SE 120mm PWM Case Fan559$19Compare
Teralux FN-8324 Ti 120mm PWM Case Fan698$19Compare
Brontix FN-5221 Pro 120mm PWM Case Fan (3-Pack)624$19Compare
Zephyra FN-4708 Pro 140mm PWM Case Fan667$19Compare
Zephyra FN-3577 Core 120mm PWM Case Fan (3-Pack)572$19Compare
Corvane FN-1082 Ti 120mm PWM ARGB Case Fan1,024$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3645 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/19961504 (accessed 2026-10-25).