Hardware Spec Index

Teralux PW-8668 Edge 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW8668-EDGE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index896 (Power Supplies scale)
Category rank#7,233
Street price$39
Power550 W (rated)
Performance per dollar22.97
Released2019

Specifications

BrandTeralux
ModelTeralux PW-8668 Edge
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
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
Caldera PW-6996 XT 1000W 80 PLUS Gold ATX Power Supply1,996$179Compare
Teralux PW-8368 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply1,281$69Compare
Teralux PW-4877 Plus 550W 80 PLUS Bronze ATX Power Supply793$39Compare
Zephyra PW-2625 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,472$309Compare
Vantrel PW-8602 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,560$99Compare
Novexa PW-5514 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,466$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8668 Edge 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/21494918 (accessed 2026-10-22).