It seems some 4090 owners are unaware PSU manafacturers have 12VHPWR connectors available. Here is a list of solutions for you to avoid using the including adapter which is causing problems. PSA :
CORSAIR 600W PCIe 5.0 / Gen 5 12VHPWR Type-4 PSU Power Cable Black CP-8920284 - Best Buy
Amazon.com: Bangfun 16Pin 90 Degree RTX 4080 4080 GPU Power Adapter Cable, 16Pin Male to 3X8Pin Female PCIE 5.0 12VHPWR Right Angled Sleeved Extension Cable Adapter for GeForce RTX 4080 4090 3090Ti-13inch Black : Electronics
Amazon.com: SYBECHATF RTX 4090 4080 4070TI 3090TI 16Pin(12+4) to 4x8Pin Cable with 90 Degree 12VHPWR Connector,for EVGA Modular Power Supply (A-for EVGA PSU, Black) : Electronics
Amazon.com: Fasgear PCI-e 5.0 12VHPWR Extension Cable: 30cm/1ft 16Pin (12+4) Male to PCIE 2x8Pin (6+2) Female Sleeved Extender Cord with 4 Combs 16AWG GPU Cable Compatible for GeForce RTX 4090,4080,4070 ti Black : Electronics
Amazon.com: CableMod E-Series Classic ModFlex Sleeved Cable Kit for EVGA G/G+ / P/P+ / T (Black) : Electronics
Amazon.com: SYBECHATF RTX 4090 4080 4070TI 3090TI 16Pin(12+4) to 4x8Pin Cable with 90 Degree 12VHPWR Connector,for EVGA Modular Power Supply (A-for EVGA PSU, Black) : Electronics
12vhpwr power supplies evga | Newegg.com
Introducing the EVGA XC Series Power Supplies
Amazon.com: SilverStone Technology PP14-EPS Dual EPS 8 pin (PSU) to 12+4 pin (GPU) 12VHPWR PCIe Gen5 Cable for Silverstone 3rd Gen PSUs, SST-PP14-EPS : Electronics
12vhpwr power supplies evga | Newegg.com
CableMod C-Series Pro ModMesh Sleeved 12VHPWR StealthSense PCI-e Cable for Corsair – CableMod Global Store
ATX 3.0 PCIe 5.0 600W Dual 8 Pin to 12VHPWR 16 Pin Power Cable - MODDIY
Best Buy: CORSAIR 600W PCIe 5.0 / Gen 5 12VHPWR Type-4 PSU Power Cable Black CP-8920284
CableMod E-Series Pro ModMesh Sleeved 12VHPWR Cable Kit for EVGA G/G+ / P/P+ / T (Carbon) : Amazon.ca: Electronics
Amazon.com: Fasgear PCIe 5.0 Power Cable 70cm - 16pin (12+4) 12VHPWR Connector for RTX 4070 4060 4050 to 2x8pin (6+2) PCI-e Male Plugs GPU Sleeved Cord Compatible for ASUS EVGA Seasonic Modular Power Supply : Electronics
CableMod 12+4 to 4x8 PCie for EVGA PSU arrived today! : r/nvidia
EVGA SuperNOVA 1000G XC, 80 Plus Gold 1000W, Fully Modular, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 520-5G-1000-K1
Amazon.com: SYBECHATF RTX 4090 4080 4070TI 3090TI 16Pin(12+4) to 4x8Pin Cable with 90 Degree 12VHPWR Connector,for EVGA Modular Power Supply (A-for EVGA PSU, Black) : Electronics
Amazon.com: Fasgear PCIe 5.0 Power Cable 70cm - 16pin (12+4) 12VHPWR Connector for RTX 4070 4060 4050 to 2x8pin (6+2) PCI-e Male Plugs GPU Sleeved Cord Compatible for ASUS EVGA Seasonic Modular Power Supply : Electronics
Sirlyr PCIE 5.0 Power Supply,12+4 Pin to 3 * 8 Pin Modular Cable,Sleeved 16 Pin GPU Cable 12VHPWR Cable for RTX3090Ti | Walmart Canada
CableMod Basics E-Series 12VHPWR PCI-e Cable for EVGA G/G+ / P/P+ / T (Black, 16-pin to Dual 8-pin, 60cm) : Amazon.ca: Electronics
CableMod Basics B-Series 12VHPWR StealthSense PCI-e Cable for be quiet! (Black, 16-pin to Dual 12-pin, 60cm) – CableMod Global Store
Amazon.com: be quiet! BC072 12VHPWR Adapter Cable for Dark Power Pro 12 / Dark Power 12 / Straight Power 11 / Pure Power 11 FM, for RTX 4090 and RTX 4080. : Electronics
CableMod 12+4 to 4x8 PCie for EVGA PSU arrived today! : r/nvidia
