Hardware Spec Index

Novexa PW-1421 Core 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1421-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,880 (Power Supplies scale)
Category rank#46,181
Street price$159
Power850 W (rated)
Performance per dollar11.82
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1421 Core
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-2292 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,427$239Compare
Caldera PW-5398 Plus 850W 80 PLUS Gold ATX Power Supply1,978$159Compare
Caldera PW-3154 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,236$219Compare
Vantrel PW-2974 SE 850W 80 PLUS Gold ATX Power Supply1,149$69Compare
Caldera PW-8788 Pro 850W 80 PLUS Gold ATX Power Supply1,498$89Compare
Teralux PW-5165 Prime 1000W 80 PLUS Gold SFX Power Supply2,107$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1421 Core 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3464026 (accessed 2026-10-20).