Hardware Spec Index

Teralux PW-3881 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW3881-EDGE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,241 (Power Supplies scale)
Category rank#1,859
Street price$79
Power850 W (rated)
Performance per dollar15.71
Released2019

Specifications

BrandTeralux
ModelTeralux PW-3881 Edge
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-1466 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,443$279Compare
Zephyra PW-5976 Prime 850W 80 PLUS Gold ATX Power Supply1,693$149Compare
Caldera PW-5441 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,912$149Compare
Vantrel PW-4190 XT 1300W 80 PLUS Platinum ATX Power Supply2,519$269Compare
Zephyra PW-7841 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,227$199Compare
Novexa PW-9751 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,124$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3881 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2409902 (accessed 2026-10-20).