Hardware Spec Index

Teralux PW-8330 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW8330-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index783 (Power Supplies scale)
Category rank#1,341
Street price$39
Power550 W (rated)
Performance per dollar20.08
Released2022

Specifications

BrandTeralux
ModelTeralux PW-8330 Ultra
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan140 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-5420 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply925$49Compare
Teralux PW-3171 Prime 650W 80 PLUS Bronze ATX Power Supply1,022$59Compare
Novexa PW-5776 Edge 650W 80 PLUS Bronze ATX Power Supply820$39Compare
Teralux PW-6258 Plus 1000W 80 PLUS Platinum SFX Power Supply2,037$229Compare
Caldera PW-7374 Prime 1300W 80 PLUS Gold ATX Power Supply2,697$299Compare
Novexa PW-1201 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,525$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8330 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/46977418 (accessed 2026-10-22).