Hardware Spec Index

Novexa PW-6858 XT 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW6858-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index873 (Power Supplies scale)
Category rank#25,751
Street price$39
Power650 W (rated)
Performance per dollar22.38
Released2019

Specifications

BrandNovexa
ModelNovexa PW-6858 XT
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-5548 SE 650W 80 PLUS Bronze SFX Power Supply764$39Compare
Caldera PW-1796 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,408$99Compare
Zephyra PW-8158 SE 750W 80 PLUS Gold ATX Power Supply1,480$99Compare
Teralux PW-7000 Ultra 550W 80 PLUS Gold ATX Power Supply1,088$59Compare
Zephyra PW-6432 Ti 1600W 80 PLUS Platinum ATX Power Supply2,745$379Compare
Zephyra PW-1335 Pro 1000W 80 PLUS Gold ATX Power Supply2,036$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6858 XT 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/24252474 (accessed 2026-10-19).