Hardware Spec Index

Novexa PW-3834 SE 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3834-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index904 (Power Supplies scale)
Category rank#17,256
Street price$39
Power550 W (rated)
Performance per dollar23.18
Released2019

Specifications

BrandNovexa
ModelNovexa PW-3834 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-4610 Prime 850W 80 PLUS Gold SFX Power Supply1,146$59Compare
Novexa PW-9499 Max 1200W 80 PLUS Gold ATX Power Supply2,190$249Compare
Vantrel PW-2904 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,822$369Compare
Novexa PW-7025 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,905$199Compare
Caldera PW-8007 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,498$79Compare
Zephyra PW-8436 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,911$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3834 SE 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9837501 (accessed 2026-10-20).