Hardware Spec Index

Teralux PW-9858 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW9858-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,332 (Power Supplies scale)
Category rank#434
Street price$79
Power850 W (rated)
Performance per dollar16.86
Released2020

Specifications

BrandTeralux
ModelTeralux PW-9858 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
Fan135 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
Novexa PW-1865 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,828$139Compare
Zephyra PW-2386 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,980$339Compare
Caldera PW-8057 Plus 650W 80 PLUS Gold ATX Power Supply938$49Compare
Vantrel PW-3070 XT 850W 80 PLUS Bronze ATX 3.0 Power Supply1,138$59Compare
Zephyra PW-6137 Core 650W 80 PLUS Bronze ATX 3.0 Power Supply1,169$59Compare
Novexa PW-3816 SE 1000W 80 PLUS Gold ATX Power Supply2,086$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9858 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/24258644 (accessed 2026-10-19).