Hardware Spec Index

Novexa PW-5897 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW5897-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,350 (Power Supplies scale)
Category rank#1,688
Street price$79
Power850 W (rated)
Performance per dollar17.09
Released2021

Specifications

BrandNovexa
ModelNovexa PW-5897 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4646 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply722$39Compare
Caldera PW-5057 XT 650W 80 PLUS Gold SFX Power Supply1,367$79Compare
Novexa PW-2872 Max 1000W 80 PLUS Platinum ATX Power Supply1,808$139Compare
Caldera PW-7552 XT 750W 80 PLUS Bronze ATX 3.0 Power Supply1,271$79Compare
Zephyra PW-3894 Prime 1200W 80 PLUS Gold ATX 3.0 Power Supply2,371$229Compare
Novexa PW-5581 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,705$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5897 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/24250323 (accessed 2026-10-20).