Hardware Spec Index

Novexa PW-4900 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW4900-MAX · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,486 (Power Supplies scale)
Category rank#42,973
Street price$119
Power850 W (rated)
Performance per dollar12.49
Released2020

Specifications

BrandNovexa
ModelNovexa PW-4900 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-7714 Pro 850W 80 PLUS Gold ATX Power Supply1,564$119Compare
Teralux PW-1545 SE 1000W 80 PLUS Titanium ATX Power Supply2,348$239Compare
Vantrel PW-6586 SE 850W 80 PLUS Gold SFX Power Supply2,087$179Compare
Teralux PW-9189 Max 850W 80 PLUS Gold ATX Power Supply1,901$179Compare
Vantrel PW-5635 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,513$289Compare
Zephyra PW-3447 SE 1600W 80 PLUS Titanium ATX Power Supply2,750$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4900 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/76527441 (accessed 2026-10-25).