Hardware Spec Index

Teralux PW-4271 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW4271-MAX · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,986 (Power Supplies scale)
Category rank#1,256
Street price$169
Power850 W (rated)
Performance per dollar11.75
Released2026

Specifications

BrandTeralux
ModelTeralux PW-4271 Max
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 factorSFX-L
ModularityFully modular
Fan120 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
Teralux PW-3976 XT 850W 80 PLUS Bronze SFX Power Supply1,287$69Compare
Vantrel PW-8384 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,909$339Compare
Teralux PW-2356 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,772$129Compare
Caldera PW-5944 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,163$69Compare
Novexa PW-6374 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,562$339Compare
Teralux PW-5612 Max 1600W 80 PLUS Titanium ATX Power Supply2,886$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4271 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/20096642 (accessed 2026-10-26).