Hardware Spec Index

Teralux PW-5642 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW5642-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,438 (Power Supplies scale)
Category rank#13,026
Street price$109
Power850 W (rated)
Performance per dollar13.19
Released2020

Specifications

BrandTeralux
ModelTeralux PW-5642 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-5978 SE 750W 80 PLUS Gold ATX Power Supply1,072$49Compare
Teralux PW-1165 Core 1300W 80 PLUS Gold ATX 3.1 Power Supply2,524$299Compare
Zephyra PW-4259 XT 550W 80 PLUS Gold SFX Power Supply1,164$59Compare
Vantrel PW-8841 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,821$329Compare
Teralux PW-3345 Ti 1600W 80 PLUS Gold ATX Power Supply2,428$299Compare
Caldera PW-7092 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,677$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5642 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20014330 (accessed 2026-10-25).