Hardware Spec Index

Teralux PW-5991 Edge 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW5991-EDGE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,785 (Power Supplies scale)
Category rank#43,792
Street price$139
Power850 W (rated)
Performance per dollar12.84
Released2020

Specifications

BrandTeralux
ModelTeralux PW-5991 Edge
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 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
Teralux PW-8117 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,803$139Compare
Caldera PW-5044 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,695$319Compare
Zephyra PW-7810 Max 650W 80 PLUS Gold SFX Power Supply1,195$69Compare
Caldera PW-8632 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,590$279Compare
Caldera PW-7613 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,394$79Compare
Novexa PW-7958 Pro 550W 80 PLUS Gold SFX Power Supply720$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5991 Edge 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/19010339 (accessed 2026-10-26).