Hardware Spec Index

Vantrel PW-6645 Ti 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW6645-TI · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,197 (Power Supplies scale)
Category rank#2,501
Street price$59
Power550 W (rated)
Performance per dollar20.29
Released2019

Specifications

BrandVantrel
ModelVantrel PW-6645 Ti
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
Novexa PW-3289 Ultra 550W 80 PLUS Bronze SFX Power Supply1,108$59Compare
Caldera PW-8455 Core 1000W 80 PLUS Gold ATX Power Supply2,073$199Compare
Vantrel PW-1685 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,341$279Compare
Zephyra PW-9057 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,596$119Compare
Teralux PW-4866 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply767$39Compare
Zephyra PW-9697 Ti 550W 80 PLUS Bronze ATX Power Supply848$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-6645 Ti 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/96868445 (accessed 2026-10-25).