Hardware Spec Index

Zephyra PW-1641 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1641-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,814 (Power Supplies scale)
Category rank#12,745
Street price$139
Power850 W (rated)
Performance per dollar13.05
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1641 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
Fan140 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-4289 Prime 1300W 80 PLUS Gold ATX 3.0 Power Supply2,286$259Compare
Zephyra PW-1865 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply936$49Compare
Novexa PW-2847 Edge 850W 80 PLUS Gold SFX Power Supply1,141$69Compare
Vantrel PW-6237 Edge 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,705$319Compare
Zephyra PW-6990 XT 850W 80 PLUS Gold ATX Power Supply1,736$129Compare
Novexa PW-9873 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,709$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1641 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/71667905 (accessed 2026-10-25).