Hardware Spec Index

Teralux PW-8140 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW8140-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,039 (Power Supplies scale)
Category rank#1,365
Street price$159
Power850 W (rated)
Performance per dollar12.82
Released2025

Specifications

BrandTeralux
ModelTeralux PW-8140 Ultra
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
Novexa PW-6107 Plus 850W 80 PLUS Platinum ATX 3.1 Power Supply1,792$159Compare
Novexa PW-5329 Max 1200W 80 PLUS Platinum ATX Power Supply2,376$239Compare
Caldera PW-2061 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$359Compare
Zephyra PW-8387 Prime 1300W 80 PLUS Titanium ATX Power Supply2,980$349Compare
Caldera PW-4941 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,978$199Compare
Caldera PW-2307 XT 650W 80 PLUS Gold SFX Power Supply1,274$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8140 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/5492301 (accessed 2026-10-22).