Hardware Spec Index

Teralux PW-5540 XT 850W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW5540-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,908 (Power Supplies scale)
Category rank#10,711
Street price$169
Power850 W (rated)
Performance per dollar11.29
Released2025

Specifications

BrandTeralux
ModelTeralux PW-5540 XT
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-2681 Pro 850W 80 PLUS Gold ATX Power Supply1,395$89Compare
Novexa PW-6064 Plus 650W 80 PLUS Gold ATX Power Supply1,402$69Compare
Zephyra PW-9576 XT 850W 80 PLUS Gold ATX Power Supply1,272$79Compare
Novexa PW-3558 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,844$159Compare
Novexa PW-9179 Edge 850W 80 PLUS Platinum ATX Power Supply1,861$149Compare
Zephyra PW-7171 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,075$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5540 XT 850W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/5116343 (accessed 2026-10-26).