Hardware Spec Index

Zephyra PW-4897 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4897-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,879 (Power Supplies scale)
Category rank#6,839
Street price$139
Power850 W (rated)
Performance per dollar13.52
Released2022

Specifications

BrandZephyra
ModelZephyra PW-4897 Ultra
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
Novexa PW-9456 Max 750W 80 PLUS Gold ATX Power Supply1,604$109Compare
Caldera PW-3047 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,816$369Compare
Caldera PW-4195 XT 1200W 80 PLUS Gold ATX Power Supply2,224$199Compare
Novexa PW-2113 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,732$289Compare
Zephyra PW-5384 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,378$239Compare
Vantrel PW-1198 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,684$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4897 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5613140 (accessed 2026-10-24).