Normal
You might have some air stuck in the pump block. Try orienting the pump horizontally (not upside down!) and shaking the case a bit while bleeding. You'd need to have a T-fitting or a reservoir above the pump for air to escape.Why did you use so many 90 degrees? That seems excessive with soft tubing. Removing 1-2 won't make a difference but 8+ in terms of flow restriction would be close to removing a radiator. Replacing multiple 90 degrees with 45 degrees might also help.If the flow rate will still be too low, I'd remove one TX240 of the two whichever gets worse airflow (likely the bottom one) and just run 2 fans as intake. As a benefit, two other radiators would be getting colder air if you run them as exhaust.
You might have some air stuck in the pump block. Try orienting the pump horizontally (not upside down!) and shaking the case a bit while bleeding. You'd need to have a T-fitting or a reservoir above the pump for air to escape.
Why did you use so many 90 degrees? That seems excessive with soft tubing. Removing 1-2 won't make a difference but 8+ in terms of flow restriction would be close to removing a radiator. Replacing multiple 90 degrees with 45 degrees might also help.
If the flow rate will still be too low, I'd remove one TX240 of the two whichever gets worse airflow (likely the bottom one) and just run 2 fans as intake. As a benefit, two other radiators would be getting colder air if you run them as exhaust.