Hardware Spec Index

Teralux PW-9118 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW9118-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index836 (Power Supplies scale)
Category rank#35,888
Street price$39
Power550 W (rated)
Performance per dollar21.44
Released2025

Specifications

BrandTeralux
ModelTeralux PW-9118 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2544 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,338$269Compare
Teralux PW-4997 Max 850W 80 PLUS Gold SFX Power Supply1,724$119Compare
Teralux PW-7431 SE 850W 80 PLUS Gold ATX Power Supply1,498$99Compare
Novexa PW-7893 Prime 850W 80 PLUS Gold ATX Power Supply2,040$199Compare
Novexa PW-4849 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,147$59Compare
Zephyra PW-1229 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,121$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9118 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/75530962 (accessed 2026-10-24).