Hardware Spec Index

Zephyra PW-3740 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3740-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,417 (Power Supplies scale)
Category rank#6,159
Street price$99
Power850 W (rated)
Performance per dollar14.31
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3740 Core
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
Fan120 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
Caldera PW-6487 Edge 1300W 80 PLUS Gold ATX Power Supply2,421$239Compare
Zephyra PW-8190 Ultra 850W 80 PLUS Gold ATX Power Supply1,279$59Compare
Teralux PW-1838 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply1,462$89Compare
Vantrel PW-8548 Prime 1300W 80 PLUS Gold ATX Power Supply2,445$309Compare
Teralux PW-1868 Edge 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,832$399Compare
Novexa PW-5129 SE 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,153$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3740 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9563607 (accessed 2026-10-21).