Hardware Spec Index

Novexa PW-1248 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1248-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,930 (Power Supplies scale)
Category rank#29,031
Street price$169
Power850 W (rated)
Performance per dollar11.42
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1248 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Caldera PW-4465 Max 1300W 80 PLUS Platinum ATX Power Supply2,803$299Compare
Teralux PW-7686 SE 850W 80 PLUS Bronze SFX Power Supply1,482$99Compare
Zephyra PW-8214 Ti 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,442$219Compare
Novexa PW-6534 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply1,004$49Compare
Vantrel PW-7544 Pro 550W 80 PLUS Bronze ATX Power Supply693$39Compare
Zephyra PW-4380 Core 750W 80 PLUS Gold ATX Power Supply1,012$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1248 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/472875 (accessed 2026-10-21).