Hardware Spec Index

Zephyra PW-9648 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW9648-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,206 (Power Supplies scale)
Category rank#5,394
Street price$69
Power850 W (rated)
Performance per dollar17.48
Released2021

Specifications

BrandZephyra
ModelZephyra PW-9648 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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-6244 Pro 1200W 80 PLUS Gold ATX 3.0 Power Supply2,285$239Compare
Zephyra PW-1439 XT 550W 80 PLUS Bronze ATX Power Supply1,002$49Compare
Zephyra PW-4483 Ultra 1200W 80 PLUS Gold ATX Power Supply2,138$199Compare
Teralux PW-9293 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,373$289Compare
Novexa PW-3014 Max 1000W 80 PLUS Gold ATX Power Supply2,354$259Compare
Teralux PW-9298 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply956$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9648 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/78972 (accessed 2026-10-19).