Hardware Spec Index

Teralux PW-1856 SE 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW1856-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index901 (Power Supplies scale)
Category rank#3,722
Street price$39
Power550 W (rated)
Performance per dollar23.10
Released2019

Specifications

BrandTeralux
ModelTeralux PW-1856 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3280 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,334$79Compare
Zephyra PW-1422 Edge 850W 80 PLUS Platinum ATX Power Supply2,058$169Compare
Teralux PW-9491 Core 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,319$239Compare
Novexa PW-5215 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,182$179Compare
Novexa PW-9771 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,821$369Compare
Novexa PW-2253 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,586$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1856 SE 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5625751 (accessed 2026-10-19).