Hardware Spec Index

Teralux PW-2861 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW2861-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,019 (Power Supplies scale)
Category rank#14,571
Street price$189
Power850 W (rated)
Performance per dollar10.68
Released2021

Specifications

BrandTeralux
ModelTeralux PW-2861 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-5439 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,693$369Compare
Zephyra PW-9072 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply881$39Compare
Novexa PW-5114 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,127$199Compare
Novexa PW-7718 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,808$149Compare
Novexa PW-1365 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,568$359Compare
Novexa PW-5353 Edge 850W 80 PLUS Gold SFX Power Supply1,835$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-2861 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5041929 (accessed 2026-10-25).