Hardware Spec Index

Teralux PW-4220 Max 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW4220-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,513 (Power Supplies scale)
Category rank#29,766
Street price$89
Power850 W (rated)
Performance per dollar17.00
Released2022

Specifications

BrandTeralux
ModelTeralux PW-4220 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4824 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,725$129Compare
Vantrel PW-2756 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,607$109Compare
Zephyra PW-9966 XT 1000W 80 PLUS Gold SFX Power Supply1,622$129Compare
Caldera PW-5053 XT 850W 80 PLUS Gold ATX Power Supply1,742$139Compare
Vantrel PW-5011 Max 1200W 80 PLUS Platinum ATX Power Supply2,090$219Compare
Teralux PW-8252 Pro 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,357$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4220 Max 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/54897107 (accessed 2026-10-23).