Hardware Spec Index

Novexa PW-5450 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5450-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,861 (Power Supplies scale)
Category rank#12,963
Street price$129
Power850 W (rated)
Performance per dollar14.43
Released2024

Specifications

BrandNovexa
ModelNovexa PW-5450 Max
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-7271 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,195$199Compare
Teralux PW-5833 Plus 850W 80 PLUS Gold ATX Power Supply1,982$189Compare
Caldera PW-8400 Max 850W 80 PLUS Gold ATX Power Supply1,246$69Compare
Teralux PW-2235 SE 1200W 80 PLUS Platinum ATX Power Supply2,127$209Compare
Teralux PW-9687 Ultra 1000W 80 PLUS Gold ATX Power Supply1,631$129Compare
Vantrel PW-7745 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,841$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5450 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/21362524 (accessed 2026-10-20).