Hardware Spec Index

Vantrel PW-7643 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW7643-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index988 (Power Supplies scale)
Category rank#32,463
Street price$39
Power550 W (rated)
Performance per dollar25.33
Released2025

Specifications

BrandVantrel
ModelVantrel PW-7643 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-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
Vantrel PW-6871 Ti 1300W 80 PLUS Gold ATX 3.0 Power Supply2,194$249Compare
Zephyra PW-7734 SE 550W 80 PLUS Bronze ATX Power Supply1,107$59Compare
Vantrel PW-4666 Max 1600W 80 PLUS Platinum ATX Power Supply2,575$319Compare
Teralux PW-4518 SE 1600W 80 PLUS Titanium ATX Power Supply2,817$399Compare
Teralux PW-9870 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,448$89Compare
Vantrel PW-3775 Plus 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,756$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7643 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/12692467 (accessed 2026-10-21).