Hardware Spec Index

Zephyra PW-9933 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9933-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,702 (Power Supplies scale)
Category rank#32,115
Street price$139
Power850 W (rated)
Performance per dollar12.24
Released2025

Specifications

BrandZephyra
ModelZephyra PW-9933 XT
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
Fan140 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
Novexa PW-4259 XT 1600W 80 PLUS Titanium ATX Power Supply2,912$379Compare
Vantrel PW-5167 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply1,055$49Compare
Zephyra PW-4722 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply879$39Compare
Vantrel PW-1073 Ultra 850W 80 PLUS Gold ATX Power Supply1,638$109Compare
Novexa PW-3538 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply795$39Compare
Zephyra PW-7473 Prime 1600W 80 PLUS Titanium ATX Power Supply2,686$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9933 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/14429855 (accessed 2026-10-21).