Hardware Spec Index

Zephyra PW-8363 XT 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW8363-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,656 (Power Supplies scale)
Category rank#3,164
Street price$139
Power850 W (rated)
Performance per dollar11.91
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8363 XT
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
Caldera PW-3726 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,945$189Compare
Caldera PW-2301 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,827$159Compare
Vantrel PW-4796 Pro 850W 80 PLUS Gold SFX Power Supply1,647$109Compare
Zephyra PW-2253 Ti 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,142$249Compare
Novexa PW-2458 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,066$239Compare
Novexa PW-2046 SE 750W 80 PLUS Gold ATX Power Supply1,350$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8363 XT 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7535543 (accessed 2026-10-23).