Hardware Spec Index

Zephyra PW-9673 Core 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW9673-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,261 (Power Supplies scale)
Category rank#7,725
Street price$79
Power850 W (rated)
Performance per dollar15.96
Released2022

Specifications

BrandZephyra
ModelZephyra PW-9673 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully 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
Novexa PW-4915 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,154$219Compare
Zephyra PW-7776 XT 750W 80 PLUS Gold ATX Power Supply1,326$69Compare
Teralux PW-5959 Ti 850W 80 PLUS Gold ATX Power Supply2,008$179Compare
Caldera PW-3991 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,506$289Compare
Novexa PW-8701 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,879$139Compare
Caldera PW-3662 Pro 750W 80 PLUS Bronze ATX 3.1 Power Supply945$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9673 Core 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/95962987 (accessed 2026-10-20).