Hardware Spec Index

Teralux PW-7818 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW7818-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index753 (Power Supplies scale)
Category rank#415
Street price$39
Power550 W (rated)
Performance per dollar19.31
Released2024

Specifications

BrandTeralux
ModelTeralux PW-7818 XT
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
ModularityNon-modular
Fan135 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
Vantrel PW-3874 Prime 750W 80 PLUS Gold SFX Power Supply1,220$59Compare
Novexa PW-1503 Core 1300W 80 PLUS Titanium ATX Power Supply2,980$359Compare
Novexa PW-9443 XT 850W 80 PLUS Gold SFX Power Supply1,795$149Compare
Novexa PW-6149 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,777$149Compare
Teralux PW-5616 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,124$209Compare
Zephyra PW-1968 Ultra 750W 80 PLUS Gold ATX Power Supply1,552$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7818 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/1125530 (accessed 2026-10-25).