Hardware Spec Index

Zephyra PW-6146 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6146-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,271 (Power Supplies scale)
Category rank#14,933
Street price$79
Power850 W (rated)
Performance per dollar16.09
Released2025

Specifications

BrandZephyra
ModelZephyra PW-6146 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-2176 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,039$149Compare
Novexa PW-6301 XT 650W 80 PLUS Bronze SFX Power Supply1,353$89Compare
Novexa PW-4411 XT 1000W 80 PLUS Gold ATX Power Supply1,854$159Compare
Zephyra PW-9941 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,376$89Compare
Zephyra PW-3382 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,817$399Compare
Caldera PW-5664 Core 1600W 80 PLUS Titanium ATX Power Supply2,654$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6146 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/46977196 (accessed 2026-10-22).