Hardware Spec Index

Teralux PW-7545 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW7545-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,103 (Power Supplies scale)
Category rank#41,069
Street price$49
Power550 W (rated)
Performance per dollar22.51
Released2025

Specifications

BrandTeralux
ModelTeralux PW-7545 Ultra
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully 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
Caldera PW-1452 Pro 1000W 80 PLUS Platinum ATX Power Supply2,121$199Compare
Novexa PW-9194 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply818$39Compare
Caldera PW-7752 Edge 750W 80 PLUS Bronze ATX Power Supply1,108$49Compare
Novexa PW-1915 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,672$259Compare
Caldera PW-2218 XT 1200W 80 PLUS Gold ATX Power Supply2,006$209Compare
Zephyra PW-8249 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,203$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7545 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/409080 (accessed 2026-10-25).