Hardware Spec Index

Zephyra PW-1646 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1646-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,828 (Power Supplies scale)
Category rank#44,363
Street price$149
Power1000 W (rated)
Performance per dollar12.27
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1646 Pro
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan135 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-1048 Ti 850W 80 PLUS Gold ATX Power Supply1,967$199Compare
Zephyra PW-3014 SE 1000W 80 PLUS Platinum ATX Power Supply2,159$199Compare
Zephyra PW-7154 Prime 1600W 80 PLUS Titanium ATX Power Supply2,694$369Compare
Caldera PW-2598 SE 850W 80 PLUS Gold ATX Power Supply1,779$109Compare
Teralux PW-3605 Edge 1200W 80 PLUS Gold ATX 3.1 Power Supply2,124$209Compare
Teralux PW-5357 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply1,283$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1646 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7654563 (accessed 2026-10-20).