MSI's MEG Ai1300P PCIE5 Is the World's First ATX 3.0 Compliant power supply unit to be fully ready for ATX 3.0 and PCIe 5.0 in anticipation of the NVIDIA® GeForce RTX® 40 Series.
Amazon.com: Bangfun PCIE 5.0 RTX 4070 Power Extension Cable 90 Degree, 16Pin Male to 2X8Pin Female PCI-e 5.0 12VHPWR Extension Right Angled GPU Power Cable for Geforce RTX 4070Ti 4070-13inch Black : Electronics
PCIe Gen 5.0 Graphics Cards Can Have 'Power Excursions' Up To 1800W But ATX 3.0 Power Supplies Can Keep Your PC Running Smoothly
Sleeved PCIe Gen 5 Splitter Cable
CORSAIR RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.0 and PCIE 5.0 Power Supply Black CP-9020262-NA - Best Buy
Seasonic, Silverstone and ASUS next-gen ATX 3.0 and PCIe Gen5 enabled power supplies spotted - VideoCardz.com
MSI Preps 1300 W Power Supply With PCIe 5.0 Power Connector | Tom's Hardware
Bottom Line - Gigabyte UD1000GM PG5 Review: The First PCIe Gen 5 Compatible PSU - Page 6 | Tom's Hardware
Amazon.com: GPU PCIe 5.0 Connector, 600W 12V 180 Degree Angle HPWR ATX3.0 Power Adapter Board, 16P to 16P Male to Female GPU Power Supply for Desktop Graphics Card (PH316 Black) : Electronics