Upgraded a Supermicro CSE-836 from 3 pin fans to 4 pin PWM fans. Here is the before and after matrix of part numbers:
| Before | |
| Middle Fans (Qty 3) | FAN-0070L 672042003884 San Ace 80 9G0812G103 |
| Rear Exhaust Fans (Qty 2) | FAN-0062L 672042003839 San Ace 80 109p0812c2041 |
| After | |
| Middle Fans (Qty 3) | FAN-0094L4 672042020317 San Ace 80 9G0812P1G09 |
| Rear Exhaust Fans (Qty 2) | FAN-0062L4 672042023684 San Ace 80 109P0812P2C031 |
| Hot swap cables 4 pin to 4 pin (Qty 5) | CBL-0088L |
Note: the above matrix was for replacements in kind. The latest CSE-836 has these fans:
Middle: FAN-0126L4 (Qty 3)
Rear: FAN-0125L4 (Qty 2)
Note: an alternative 4 pin hot swap cable is CBL-0216L