Hardware Spec Index

Teralux PW-2556 SE 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW2556-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index868 (Power Supplies scale)
Category rank#48,768
Street price$49
Power550 W (rated)
Performance per dollar17.71
Released2021

Specifications

BrandTeralux
ModelTeralux PW-2556 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8559 Ti 1300W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Zephyra PW-8113 Core 750W 80 PLUS Gold ATX Power Supply1,275$69Compare
Novexa PW-8379 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply986$39Compare
Novexa PW-5774 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,975$379Compare
Zephyra PW-9992 Ultra 750W 80 PLUS Bronze SFX Power Supply969$49Compare
Caldera PW-4502 Core 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,247$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-2556 SE 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9717476 (accessed 2026-10-22).