For the money a Yate Loon is hard to beat. Here's a link to a "red" LED, Lo-speed Yate Loon.
Yate Loon CLEAR 120mm Low Speed Silent Case Fan with Red LED - D12SL-124R - Sleeved Products Model: D12SL-124R [D12SL-124R] : Performance-PCs.com, ... sleeve it and they will come
You get also get them in different colors and fan speeds (the higher the fan speed the louder they get).
Yate Loon CLEAR 120mm Low Speed Silent Case Fan with Red LED - D12SL-124R - Sleeved Products Model: D12SL-124R [D12SL-124R] : Performance-PCs.com, ... sleeve it and they will come
You get also get them in different colors and fan speeds (the higher the fan speed the louder they get).