Hardware Spec Index

Teralux PW-1587 Ultra 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW1587-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index790 (Power Supplies scale)
Category rank#15,087
Street price$39
Power550 W (rated)
Performance per dollar20.26
Released2026

Specifications

BrandTeralux
ModelTeralux PW-1587 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 factorSFX-L
ModularityFully 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
Vantrel PW-2741 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,234$199Compare
Zephyra PW-3819 Edge 1600W 80 PLUS Titanium ATX Power Supply2,846$359Compare
Caldera PW-8928 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,060$199Compare
Teralux PW-2551 Pro 750W 80 PLUS Bronze ATX 3.1 Power Supply990$49Compare
Teralux PW-7911 Plus 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,809$369Compare
Novexa PW-9711 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,693$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1587 Ultra 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6506901 (accessed 2026-10-19).