Hardware Spec Index

Teralux PW-4556 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW4556-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,171 (Power Supplies scale)
Category rank#4,049
Street price$249
Power1200 W (rated)
Performance per dollar8.72
Released2023

Specifications

BrandTeralux
ModelTeralux PW-4556 Ultra
Rated output1,200 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-pin3×
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-6863 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,485$279Compare
Novexa PW-1476 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,854$139Compare
Zephyra PW-5750 Ti 850W 80 PLUS Gold ATX Power Supply1,624$119Compare
Vantrel PW-6558 XT 850W 80 PLUS Gold ATX Power Supply1,423$79Compare
Teralux PW-6984 Edge 850W 80 PLUS Gold ATX Power Supply1,353$89Compare
Novexa PW-4873 Core 1200W 80 PLUS Platinum ATX Power Supply2,672$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4556 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4969014 (accessed 2026-10-20).