Features: This 12VHPWR 450W 12and4PIN PCI-E5.0 adapter is designed specifically for RTX 4090 4080 4070 Ti 3090 Ti graphics card. Support RTX4090 output up to 450W, long term use of power exceeding 450W may cause equipment damage, and pay attention that maintaining good ventilation inside the chassis. 90 Right angle design connect power cord and GPU interface, without causing pressure on the GPU graphics card interface, effectively avoiding cable arrangement difficulties caused by the graphics card bracket, and beautifying power wiring of the graphics card to ensure long-term stable use. Quality ABS enclosure, multi-layer circuit board, all copper-tin-plating, good conductivity, high fire resistance rating, easy to plug in and out, equipped with enclosure protection, different from other similar product that only use bare boards or EVA-pads. Please ensure that the adapter is fully inserted into the GPU and there should be no gaps It is not suggested to use graphics cards with overclocking power consumption over 450W Please ensure that power cord connector is fully inserted into the adapter to avoid the connector not being fully inserted due to excessive bending angle of power cord, which may cause uneven current load on the terminals and damage due to heat accumulation during full load operation of the GPU. Specifications: Material: ABS Color: Black, White(optional) Type: RVS, STD(optional) Size: Approx.38.8x28x12.35mm or 1.52x1.10x0.48inch Interface: PCI-e 5.0 16Pin (12and4PIN) male and female connectors Power: 450W Compatibility: RVS Compatible for Nvidia GeForce RTX 4090, GeForce RTX 4090 Gaming, Aorus GeForce RTX 4090, Xtreme Waterforce STD Compatible for ROG-STRIX-RTX4090, TUF RTX 4090 Gaming Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x Graphics Card 90 Degree Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.