2nd Hand Fans

Solution
Try these:
https://www.amazon.com/Cougar-Vortex-Cooling-CF-V12H-Orange/dp/B0065L9FN6/ref=sr_1_1?ie=UTF8&qid=1520576129&sr=8-1&keywords=cougar+fans+120mm

60 CFM at less than 20db. Only $12 on Amazon.

Or these:
https://www.amazon.com/ARCTIC-F12-PWM-Rev-2-Controlled/dp/B00H3T1KBE/ref=sr_1_3?s=electronics&ie=UTF8&qid=1520576455&sr=1-3&keywords=ARCTIC+F12+PWM+Rev.2

74 CFM at 22db and only $8.

Skip the lights they are not worth when you are on budget. You need to decide you priority, quiet or airflow. Of price goes up when you try to get both.
How much are you paying for used fans? Hopefully not more than $5. At that kind of price point, it is basically disposable and completely RNG based as to what you'd be getting. 99% of the time the stuff should work, but the bigger question is will they work well enough for you? Will they be quiet enough, will they move enough air? Is the fan bearing going to last long enough for you? If you don't mind then it don't matter. Then again if you do care, why are you cheaping out and playing the lottery with old fans? Too much work to save so little money.
 
How much are you paying for used fans? Hopefully not more than $5. At that kind of price point, it is basically disposable and completely RNG based as to what you'd be getting. 99% of the time the stuff should work, but the bigger question is will they work well enough for you? Will they be quiet enough, will they move enough air? Is the fan bearing going to last long enough for you? If you don't mind then it don't matter. Then again if you do care, why are you cheaping out and playing the lottery with old fans? Too much work to save so little money.

5 months old and $5 flat, should I go for it? It's a ThermalTake Riing12 Fan
 


What CFM and db value should I aim for a fan? Was planning other coolers but I'm still low on budget. How's this by the way? http://www.idcooling.com/Product/detail/id/32/name/NO-12025-B
 
Try these:
https://www.amazon.com/Cougar-Vortex-Cooling-CF-V12H-Orange/dp/B0065L9FN6/ref=sr_1_1?ie=UTF8&qid=1520576129&sr=8-1&keywords=cougar+fans+120mm

60 CFM at less than 20db. Only $12 on Amazon.

Or these:
https://www.amazon.com/ARCTIC-F12-PWM-Rev-2-Controlled/dp/B00H3T1KBE/ref=sr_1_3?s=electronics&ie=UTF8&qid=1520576455&sr=1-3&keywords=ARCTIC+F12+PWM+Rev.2

74 CFM at 22db and only $8.

Skip the lights they are not worth when you are on budget. You need to decide you priority, quiet or airflow. Of price goes up when you try to get both.
 
Solution