Hardware Spec Index

Teralux PW-8864 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW8864-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,075 (Power Supplies scale)
Category rank#28,055
Street price$59
Power550 W (rated)
Performance per dollar18.22
Released2023

Specifications

BrandTeralux
ModelTeralux PW-8864 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-6415 XT 1000W 80 PLUS Platinum ATX Power Supply2,442$279Compare
Novexa PW-5235 Ultra 1000W 80 PLUS Platinum SFX Power Supply1,795$169Compare
Teralux PW-5632 Ultra 850W 80 PLUS Gold SFX Power Supply1,605$109Compare
Zephyra PW-2097 Max 750W 80 PLUS Gold ATX Power Supply1,338$79Compare
Teralux PW-9129 Core 1000W 80 PLUS Platinum ATX Power Supply2,272$219Compare
Caldera PW-4440 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,105$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8864 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/78285159 (accessed 2026-10-22).