Hardware Spec Index

Teralux PW-9971 Ultra 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Teralux · SKU PW9971-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,668 (Power Supplies scale)
Category rank#42,677
Street price$329
Power1200 W (rated)
Performance per dollar8.11
Released2021

Specifications

BrandTeralux
ModelTeralux PW-9971 Ultra
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-1954 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,963$189Compare
Vantrel PW-5902 Max 850W 80 PLUS Gold ATX Power Supply1,585$119Compare
Teralux PW-9655 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,782$369Compare
Novexa PW-8443 Core 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,965$189Compare
Zephyra PW-6392 Max 850W 80 PLUS Bronze ATX 3.1 Power Supply1,225$59Compare
Caldera PW-9119 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,442$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9971 Ultra 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/31315246 (accessed 2026-10-22).