Hardware Spec Index

Zephyra PW-3400 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3400-XT · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index1,219 (Power Supplies scale)
Category rank#20,981
Street price$59
Power850 W (rated)
Performance per dollar20.66
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3400 XT
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
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8007 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply1,251$79Compare
Zephyra PW-6389 Edge 750W 80 PLUS Gold ATX Power Supply1,148$59Compare
Teralux PW-2693 Plus 650W 80 PLUS Gold ATX Power Supply1,169$49Compare
Novexa PW-2346 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,052$199Compare
Zephyra PW-3505 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,286$69Compare
Vantrel PW-1850 SE 1200W 80 PLUS Titanium ATX Power Supply2,393$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3400 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6424262 (accessed 2026-10-18).