Hardware Spec Index

Novexa PW-8489 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8489-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,969 (Power Supplies scale)
Category rank#2,624
Street price$149
Power850 W (rated)
Performance per dollar13.21
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8489 Plus
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
Fan135 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
Teralux PW-3856 Ultra 1000W 80 PLUS Gold ATX Power Supply1,629$109Compare
Novexa PW-7929 Ti 1300W 80 PLUS Gold ATX 3.0 Power Supply2,400$259Compare
Novexa PW-8962 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,566$279Compare
Vantrel PW-6933 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,842$139Compare
Caldera PW-4999 Edge 1600W 80 PLUS Platinum ATX Power Supply2,754$319Compare
Vantrel PW-6398 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,039$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8489 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/667644 (accessed 2026-10-19).