Hardware Spec Index

Zephyra PW-2018 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW2018-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,636 (Power Supplies scale)
Category rank#3,915
Street price$139
Power850 W (rated)
Performance per dollar11.77
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2018 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
Teralux PW-9099 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,741$349Compare
Novexa PW-3287 XT 850W 80 PLUS Bronze ATX Power Supply1,472$89Compare
Zephyra PW-2841 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,177$189Compare
Caldera PW-2231 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,005$149Compare
Caldera PW-3135 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,189$59Compare
Vantrel PW-4594 Ultra 1000W 80 PLUS Gold SFX Power Supply1,865$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2018 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/19897204 (accessed 2026-10-19).