Hardware Spec Index

Vantrel PW-1797 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW1797-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index806 (Power Supplies scale)
Category rank#25,292
Street price$39
Power550 W (rated)
Performance per dollar20.67
Released2021

Specifications

BrandVantrel
ModelVantrel PW-1797 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-8431 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,203$199Compare
Zephyra PW-6877 SE 650W 80 PLUS Gold SFX Power Supply1,091$49Compare
Caldera PW-8328 XT 750W 80 PLUS Bronze ATX Power Supply1,083$49Compare
Novexa PW-4568 Core 1600W 80 PLUS Gold ATX 3.0 Power Supply2,668$279Compare
Teralux PW-5712 Pro 1600W 80 PLUS Gold ATX Power Supply2,487$299Compare
Caldera PW-8094 Plus 750W 80 PLUS Gold ATX Power Supply1,204$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-1797 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/18636166 (accessed 2026-10-20).