Hardware Spec Index

Zephyra PW-5418 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW5418-PRIME · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,687 (Power Supplies scale)
Category rank#18,191
Street price$149
Power850 W (rated)
Performance per dollar11.32
Released2023

Specifications

BrandZephyra
ModelZephyra PW-5418 Prime
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 factorATX
ModularityFully 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
Novexa PW-5356 SE 750W 80 PLUS Gold ATX Power Supply1,584$99Compare
Vantrel PW-1683 Max 650W 80 PLUS Gold ATX 3.1 Power Supply1,380$79Compare
Teralux PW-5545 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,389$79Compare
Teralux PW-4072 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply1,363$89Compare
Teralux PW-5018 XT 550W 80 PLUS Bronze ATX Power Supply748$39Compare
Vantrel PW-6846 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply2,055$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5418 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/20128323 (accessed 2026-10-18).