Hardware Spec Index

Zephyra FN-2104 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2104-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index316 (Case Fans scale)
Category rank#5,873
Street price$9
Power3 W
Performance per dollar35.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-2104 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5788 Core 120mm PWM Case Fan (3-Pack)332$9Compare
Corvane FN-8638 Core 120mm PWM Case Fan473$19Compare
Caldera FN-8977 XT 120mm PWM Case Fan622$19Compare
Teralux FN-5839 Core 120mm PWM Case Fan (3-Pack)257$9Compare
Zephyra FN-4141 Edge 120mm PWM Case Fan723$29Compare
Teralux FN-8092 Prime 120mm PWM Case Fan (3-Pack)333$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2104 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92375628 (accessed 2026-10-19).