Amazon.co.jp: MSI MEG Ai1300P PCIE5 1300W ATX3.0/PCIe 5.0 Native Compatible Silent 80PLUS PLATINUM PC Power Supply Unit PS1231 : Computers
CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply - Dual EPS12V Connectors - 80 Plus Gold Efficiency - Modern Standby Support, Black (Compatible with RTX 4000series GPU and PCIE 5.0) | Amazon
Amazon.co.jp: LINKUP - AVA PCIe 5.0 12VHPWR 16pin (12+4) RTX 4000 AWG16 High Current Extension Sleeve Cable to 3 x 8pin PCIe 4.0 Power Supply Unit - 30cm (Black) - Compatible with