Hardware Spec Index

Zephyra PW-3681 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3681-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,082 (Power Supplies scale)
Category rank#5,530
Street price$199
Power850 W (rated)
Performance per dollar10.46
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3681 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
Fan120 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-2906 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,544$269Compare
Caldera PW-4368 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,730$359Compare
Teralux PW-8951 Core 1300W 80 PLUS Titanium ATX Power Supply2,786$359Compare
Novexa PW-7710 Core 850W 80 PLUS Gold SFX Power Supply1,529$79Compare
Caldera PW-6223 SE 750W 80 PLUS Bronze ATX Power Supply1,383$79Compare
Zephyra PW-9795 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,205$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3681 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9009182 (accessed 2026-10-22).