One RTX 4090 design includes a bubble level

It's a perfect solution for a graphics card that weighs more than the average two-by-four.

GeForce RTX 4090 Graphics Cards for Gaming

4090 with spirit level!!! : r/IndianGaming

New RTX 4090 Build : r/pcmasterrace

ATX3.0 Power Supply Cable Adapter 16Pin(12+4PIN) GPU Power Supply Adapter 450W for RTX 4090 4080 4070 Ti 3090 Ti Graphics Card - AliExpress

NVIDIA has sold 160K GeForce RTX 40 graphics cards already, but stores are still full of RTX 4080s - VideoCardz.com : r/nvidia

GALAX GeForce RTX™ 4090 SG (1-Click OC Feature), Xtreme Tuner App Control, 24GB, GDDR6X, 384-bit, DP*3/HDMI 2.1/DLSS 3/Gaming Graphics Card (with Graphics Card Brace Support) : Electronics

This GeForce RTX 4090 has a built-in spirit level

Nvidia GeForce RTX 4090 review: a new level in graphics power

AMD intentionally held back from developing a 600 W, US$1,600 RDNA 3 equivalent for the RTX 4090, feels mainstream gamers can instead spend savings on other PC parts : r/Amd

MaxSun launches world's first GeForce RTX 4090 GPU with five fans

ASUS ROG Ryujin III 360 All-in-One Liquid CPU Cooler

It seems like Manli's blower-style 4090 is shipping now : r/sffpc