Hardware Spec Index

Novexa PW-1964 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1964-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,583 (Power Supplies scale)
Category rank#44,525
Street price$109
Power850 W (rated)
Performance per dollar14.52
Released2023

Specifications

BrandNovexa
ModelNovexa PW-1964 Prime
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
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
Zephyra PW-2719 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,596$109Compare
Caldera PW-8607 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,030$169Compare
Caldera PW-6128 Ultra 850W 80 PLUS Gold ATX Power Supply1,516$99Compare
Novexa PW-9552 Max 1300W 80 PLUS Platinum ATX Power Supply2,693$299Compare
Vantrel PW-9558 Core 1000W 80 PLUS Gold ATX Power Supply1,835$149Compare
Teralux PW-6339 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,092$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1964 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/8914366 (accessed 2026-10-19).