Hardware Spec Index

Zephyra PW-3402 Core 850W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW3402-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,215 (Power Supplies scale)
Category rank#49,530
Street price$79
Power850 W (rated)
Performance per dollar15.38
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3402 Core
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-5696 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,869$149Compare
Caldera PW-5714 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply751$39Compare
Zephyra PW-4890 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,831$139Compare
Caldera PW-8307 Max 550W 80 PLUS Gold SFX Power Supply825$39Compare
Vantrel PW-1012 Plus 1000W 80 PLUS Platinum SFX Power Supply2,163$229Compare
Novexa PW-7336 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,494$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3402 Core 850W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/6850705 (accessed 2026-10-21).