Hardware Spec Index

Zephyra PW-4728 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4728-TI · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,794 (Power Supplies scale)
Category rank#49,258
Street price$139
Power850 W (rated)
Performance per dollar12.91
Released2023

Specifications

BrandZephyra
ModelZephyra PW-4728 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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-4778 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,735$119Compare
Novexa PW-5623 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,739$359Compare
Caldera PW-3858 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply933$49Compare
Novexa PW-6006 Max 850W 80 PLUS Gold ATX Power Supply1,620$129Compare
Teralux PW-4944 Edge 1000W 80 PLUS Gold ATX Power Supply2,191$239Compare
Vantrel PW-8395 Core 1000W 80 PLUS Titanium ATX Power Supply2,565$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4728 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7007263 (accessed 2026-10-19).