Hardware Spec Index

Novexa PW-1843 SE 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW1843-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,344 (Power Supplies scale)
Category rank#47,437
Street price$79
Power650 W (rated)
Performance per dollar17.01
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1843 SE
Rated output650 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-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-9615 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,900$159Compare
Zephyra PW-6353 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,062$199Compare
Vantrel PW-7399 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Novexa PW-2609 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,279$189Compare
Zephyra PW-9455 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,604$109Compare
Caldera PW-6161 Core 1600W 80 PLUS Platinum ATX Power Supply2,812$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1843 SE 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/8322604 (accessed 2026-10-19).