Hardware Spec Index

Novexa PW-7149 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW7149-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index759 (Power Supplies scale)
Category rank#20,252
Street price$39
Power550 W (rated)
Performance per dollar19.46
Released2026

Specifications

BrandNovexa
ModelNovexa PW-7149 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-6780 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,005$179Compare
Zephyra PW-8817 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,473$99Compare
Caldera PW-1919 Core 1000W 80 PLUS Platinum ATX Power Supply2,272$279Compare
Teralux PW-6735 Core 850W 80 PLUS Gold ATX Power Supply1,452$89Compare
Novexa PW-5365 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,849$359Compare
Vantrel PW-1537 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,552$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7149 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/21923196 (accessed 2026-10-26).