What fans does it mount the Corsair Carbide Spec-Delta RGB

Hi, I bought the Carbide Spec-Delta RGB and now I would like to buy more fans. The thing is that I want to buy the same model as the prebuilt ones but I could not find out what fans mount the case. I would also like to know if the ones that are prebuilt in the case are pwm or dc powered. There is

Corsair Carbide Spec-Omega Mid-Tower Case Review - Page 3 of 5 - Legit Reviews

CORSAIR Carbide Series SPEC-DELTA RGB Tempered Glass Mid-Tower ATX Gaming Case

Corsair Carbide SPEC-DELTA RGB Midi Tower, Tempered Glass - Black [GECS-091] from WatercoolingUK

Question - Can't fit this SSD in my Corsair PC case.

Corsair Carbide SPEC-DELTA RGB Midi Tower Black - Desktop cases - PC Cases - IT equipment - MT Shop

Best Buy: CORSAIR Carbide Series SPEC-DELTA RGB Tempered Glass Mid-Tower ATX Gaming Case Black CC-9011166-WW

Building the Mnpctech Corsair iCue 5000T Gaming PC, Retro Futurism C

Carbide Series SPEC-DELTA RGB Tempered Glass Mid-Tower ATX Gaming Case — Black

User manual Corsair Carbide SPEC-01 (English - 43 pages)

Corsair 110R PC case review

Mnpctech 5 LCD HDMI Display Screen Kit Mounts To PC Case Rear 120mm E