Hardware Spec Index

Teralux PW-7581 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW7581-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,764 (Power Supplies scale)
Category rank#18,926
Street price$139
Power850 W (rated)
Performance per dollar12.69
Released2025

Specifications

BrandTeralux
ModelTeralux PW-7581 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-2684 Plus 750W 80 PLUS Gold ATX Power Supply1,467$89Compare
Novexa PW-7621 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,105$179Compare
Caldera PW-1816 Ti 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,649$279Compare
Vantrel PW-7580 Ti 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,511$309Compare
Vantrel PW-1295 Prime 650W 80 PLUS Gold ATX Power Supply1,103$59Compare
Caldera PW-2439 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,075$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7581 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9260433 (accessed 2026-10-20).