Hardware Spec Index

Novexa PW-8458 SE 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW8458-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,427 (Power Supplies scale)
Category rank#34,205
Street price$99
Power850 W (rated)
Performance per dollar14.41
Released2020

Specifications

BrandNovexa
ModelNovexa PW-8458 SE
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
Zephyra PW-8150 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,979$159Compare
Caldera PW-3520 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,605$299Compare
Novexa PW-5312 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,616$99Compare
Zephyra PW-1522 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,054$49Compare
Vantrel PW-4465 Max 850W 80 PLUS Platinum ATX Power Supply1,884$139Compare
Zephyra PW-5625 Pro 850W 80 PLUS Bronze ATX 3.0 Power Supply1,259$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8458 SE 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/10367709 (accessed 2026-10-21).