Hardware Spec Index

Zephyra PW-8820 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW8820-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,703 (Power Supplies scale)
Category rank#5,205
Street price$159
Power850 W (rated)
Performance per dollar10.71
Released2021

Specifications

BrandZephyra
ModelZephyra PW-8820 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-6378 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$369Compare
Vantrel PW-3387 Core 1000W 80 PLUS Titanium ATX Power Supply2,319$239Compare
Novexa PW-7243 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,207$259Compare
Teralux PW-6164 SE 1000W 80 PLUS Gold ATX Power Supply1,775$149Compare
Caldera PW-8829 Max 1200W 80 PLUS Gold ATX Power Supply2,159$209Compare
Vantrel PW-8575 XT 850W 80 PLUS Gold SFX Power Supply1,458$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8820 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6839716 (accessed 2026-10-22).