Hardware Spec Index

Novexa PW-8542 Ti 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8542-TI · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,026 (Power Supplies scale)
Category rank#46,267
Street price$49
Power550 W (rated)
Performance per dollar20.94
Released2021

Specifications

BrandNovexa
ModelNovexa PW-8542 Ti
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
Fan140 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
Vantrel PW-8143 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,414$89Compare
Caldera PW-8784 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,466$259Compare
Teralux PW-1573 SE 1000W 80 PLUS Platinum ATX Power Supply1,965$169Compare
Vantrel PW-1497 Plus 850W 80 PLUS Gold ATX Power Supply1,416$99Compare
Teralux PW-2947 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,503$89Compare
Teralux PW-3089 Core 750W 80 PLUS Gold ATX Power Supply1,508$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8542 Ti 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/8068720 (accessed 2026-10-19).