Nvidia 30-series 12-pin port is pin compatible with 40-series 16-pin 12vhpwr cable. You can use 12vhpwr cable on 30-series FE card, but you can't use 12-pin on 40-series. : r/nvidia
Panasonic and TI 80ns 30 pin simm memory 4-256kb modules 1mb total made in Japan | eBay
Nvidia 30-series 12-pin port is pin compatible with 40-series 16-pin 12vhpwr cable. You can use 12vhpwr cable on 30-series FE card, but you can't use 12-pin on 40-series. : r/nvidia
30 Amp, 250 Volt, 3 Pin NEMA L6-30P Male Plug & L6-30R Female Receptacle Twist Lock Plug, Electrical Locking Plug Socket
2x 8 Pin PCIe to NVIDIA RTX 30-series FE 12-Pin Graphics Card Power Cable US | eBay
NVIDIA GeForce RTX 3090: 24 GB of GDDR6X VRAM, irregular PCB shape and 12- pin connector confirmed, no RTX 3080 Ti for the foreseeable future - NotebookCheck.net News
GeForce RTX 3080 Ti vs. Radeon RX 6800 XT | TechSpot
RTX 4080 and RTX 4070 Power Consumption Dropped By Up to 30% | Tom's Hardware
CableMod on Twitter: "You love our 12 pin Micro-Fit cable for the 30 series FE cards, and now you'll love our 12 pin Micro-Fit 3x8 pin for 3090 Ti cards! Get yours