Hardware Spec Index

Teralux PW-8851 SE 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW8851-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index764 (Power Supplies scale)
Category rank#11,551
Street price$39
Power550 W (rated)
Performance per dollar19.59
Released2021

Specifications

BrandTeralux
ModelTeralux PW-8851 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
Caldera PW-7416 Core 1300W 80 PLUS Platinum ATX Power Supply2,910$399Compare
Vantrel PW-9740 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,764$309Compare
Vantrel PW-7880 Max 550W 80 PLUS Gold ATX 3.1 Power Supply1,079$49Compare
Novexa PW-4908 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,376$249Compare
Novexa PW-9106 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,640$119Compare
Zephyra PW-2708 SE 1000W 80 PLUS Gold ATX Power Supply2,163$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8851 SE 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/134303 (accessed 2026-10-20).