Hardware Spec Index

Zephyra PW-9742 XT 850W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9742-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,509 (Power Supplies scale)
Category rank#10,859
Street price$89
Power850 W (rated)
Performance per dollar16.96
Released2022

Specifications

BrandZephyra
ModelZephyra PW-9742 XT
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 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
Vantrel PW-2553 SE 650W 80 PLUS Gold ATX Power Supply1,438$79Compare
Teralux PW-9903 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,164$69Compare
Caldera PW-7809 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,709$159Compare
Vantrel PW-6352 Ti 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,279$259Compare
Novexa PW-9010 SE 1200W 80 PLUS Titanium ATX Power Supply2,719$319Compare
Zephyra PW-5613 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,694$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9742 XT 850W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/85530403 (accessed 2026-10-21).