Hardware Spec Index

Zephyra PW-1163 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW1163-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,672 (Power Supplies scale)
Category rank#24,745
Street price$139
Power850 W (rated)
Performance per dollar12.03
Released2021

Specifications

BrandZephyra
ModelZephyra PW-1163 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-5300 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply861$39Compare
Caldera PW-6306 Plus 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,910$369Compare
Novexa PW-4233 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,127$49Compare
Vantrel PW-5837 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,594$109Compare
Caldera PW-6126 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,747$339Compare
Zephyra PW-3091 Prime 850W 80 PLUS Gold ATX Power Supply1,547$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1163 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4149175 (accessed 2026-10-22).