Hardware Spec Index

Zephyra PW-1858 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1858-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,406 (Power Supplies scale)
Category rank#30,372
Street price$89
Power850 W (rated)
Performance per dollar15.80
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1858 SE
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
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
Caldera PW-1934 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,287$79Compare
Zephyra PW-2031 Prime 550W 80 PLUS Bronze ATX Power Supply866$39Compare
Novexa PW-5755 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,870$159Compare
Teralux PW-3794 Max 550W 80 PLUS Gold SFX Power Supply874$39Compare
Zephyra PW-1075 Prime 1000W 80 PLUS Gold ATX Power Supply2,148$219Compare
Novexa PW-1361 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,842$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1858 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6557560 (accessed 2026-10-20).