Hardware Spec Index

Zephyra PW-5223 Core 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5223-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,368 (Power Supplies scale)
Category rank#33,328
Street price$79
Power850 W (rated)
Performance per dollar17.32
Released2025

Specifications

BrandZephyra
ModelZephyra PW-5223 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 factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-8237 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply1,719$139Compare
Vantrel PW-4294 XT 550W 80 PLUS Bronze ATX Power Supply737$39Compare
Zephyra PW-7257 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply888$39Compare
Caldera PW-5506 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,908$389Compare
Vantrel PW-7416 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Caldera PW-7506 Prime 650W 80 PLUS Bronze SFX Power Supply833$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5223 Core 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/64956 (accessed 2026-10-19).