Hardware Spec Index

Zephyra PW-4646 Pro 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW4646-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index2,837 (Power Supplies scale)
Category rank#21,037
Street price$359
Power1600 W (rated)
Performance per dollar7.90
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4646 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4875 Max 1000W 80 PLUS Platinum ATX Power Supply2,002$199Compare
Vantrel PW-4141 Ti 850W 80 PLUS Gold SFX Power Supply1,470$109Compare
Zephyra PW-8340 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,616$119Compare
Vantrel PW-3350 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,139$189Compare
Teralux PW-2961 Plus 1200W 80 PLUS Gold ATX Power Supply2,696$299Compare
Caldera PW-2592 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,423$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4646 Pro 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/2272864 (accessed 2026-10-26).