Hi @OskarSonc ,
I am using the OAK-1 Lite, which has the IMX214. Here's the spec page of the product on the store page:

On the description tab, it says 60fps is possible with MJPEG:
RVC2 architecture on-board features:
4 TOPS of processing power (1.4 TOPS for AI - RVC2 NN Performance)
Run any AI model, even custom architectured/built ones (models need to be converted)
Encoding: H.264, H.265, MJPEG - 4K/30FPS, 1080P/60FPS
Using your code, I see the following:
Sensors: {<CameraBoardSocket.CAM_A: 0>: 'IMX214'}
CAM_A configs:
{width: 2104, height: 1560, minFps: 1.4, maxFps: 30.3, type: COLOR, fov: {x:0, y: 0, width: 4208, height: 3120}}
{width: 1920, height: 1080, minFps: 0.735, maxFps: 35, type: COLOR, fov: {x:184, y: 480, width: 3840, height: 2160}}
{width: 3840, height: 2160, minFps: 1.4, maxFps: 34.3, type: COLOR, fov: {x:184, y: 480, width: 3840, height: 2160}}
{width: 4056, height: 3040, minFps: 1.4, maxFps: 29.4, type: COLOR, fov: {x:76, y: 40, width: 4056, height: 3040}}
{width: 4208, height: 3120, minFps: 1.4, maxFps: 28.5, type: COLOR, fov: {x:0, y: 0, width: 4208, height: 3120}}