Hardware Spec Index

Novexa PW-1678 XT 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW1678-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,282 (Power Supplies scale)
Category rank#13,371
Street price$219
Power1000 W (rated)
Performance per dollar10.42
Released2024

Specifications

BrandNovexa
ModelNovexa PW-1678 XT
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9934 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,881$149Compare
Novexa PW-5531 Edge 850W 80 PLUS Gold ATX Power Supply1,935$169Compare
Zephyra PW-1050 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply875$49Compare
Caldera PW-4875 SE 850W 80 PLUS Gold SFX Power Supply1,416$99Compare
Teralux PW-9353 Prime 850W 80 PLUS Gold SFX Power Supply1,671$149Compare
Zephyra PW-9843 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,046$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1678 XT 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/854145 (accessed 2026-10-24).