Hardware Spec Index

Teralux PW-9974 SE 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW9974-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,820 (Power Supplies scale)
Category rank#30,199
Street price$149
Power850 W (rated)
Performance per dollar12.21
Released2022

Specifications

BrandTeralux
ModelTeralux PW-9974 SE
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 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
Caldera PW-3362 Plus 850W 80 PLUS Gold SFX Power Supply1,623$119Compare
Teralux PW-3415 Core 850W 80 PLUS Platinum ATX Power Supply1,871$149Compare
Zephyra PW-9349 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,737$139Compare
Novexa PW-2943 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,965$159Compare
Novexa PW-4302 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply832$39Compare
Zephyra PW-1824 SE 550W 80 PLUS Gold ATX Power Supply1,127$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9974 SE 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/8556872 (accessed 2026-10-19).