Hardware Spec Index

Zephyra PW-3689 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3689-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,699 (Power Supplies scale)
Category rank#33,103
Street price$369
Power1600 W (rated)
Performance per dollar7.31
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3689 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Vantrel PW-7176 XT 1200W 80 PLUS Gold ATX 3.0 Power Supply2,138$199Compare
Teralux PW-1733 SE 550W 80 PLUS Gold SFX Power Supply1,183$49Compare
Zephyra PW-4272 XT 850W 80 PLUS Gold ATX Power Supply1,857$139Compare
Vantrel PW-3117 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,831$149Compare
Teralux PW-9136 Edge 1000W 80 PLUS Titanium SFX Power Supply2,336$209Compare
Vantrel PW-6488 Core 750W 80 PLUS Gold SFX Power Supply1,199$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3689 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/95030954 (accessed 2026-10-24).