Hardware Spec Index

Teralux PW-4045 SE 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW4045-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,090 (Power Supplies scale)
Category rank#26,400
Street price$59
Power550 W (rated)
Performance per dollar18.47
Released2020

Specifications

BrandTeralux
ModelTeralux PW-4045 SE
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-4043 Ti 650W 80 PLUS Gold ATX Power Supply941$39Compare
Novexa PW-5897 SE 650W 80 PLUS Gold ATX 3.1 Power Supply843$39Compare
Novexa PW-5618 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,365$99Compare
Vantrel PW-1157 Ti 650W 80 PLUS Gold ATX Power Supply1,321$79Compare
Zephyra PW-1528 Plus 850W 80 PLUS Gold ATX Power Supply1,448$89Compare
Novexa PW-8547 Prime 850W 80 PLUS Gold ATX Power Supply1,796$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4045 SE 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/8075263 (accessed 2026-10-20).