Hardware Spec Index

Vantrel PW-2251 SE 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW2251-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index920 (Power Supplies scale)
Category rank#43,658
Street price$49
Power550 W (rated)
Performance per dollar18.78
Released2024

Specifications

BrandVantrel
ModelVantrel PW-2251 SE
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan140 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-6660 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,909$359Compare
Novexa PW-4913 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,927$169Compare
Novexa PW-4200 Prime 1000W 80 PLUS Gold SFX Power Supply2,150$199Compare
Caldera PW-7028 Plus 850W 80 PLUS Gold ATX Power Supply1,235$59Compare
Zephyra PW-8826 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,701$129Compare
Vantrel PW-9977 Core 550W 80 PLUS Gold ATX Power Supply973$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-2251 SE 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3919062 (accessed 2026-10-21).