5.25 USB 2.0/FireWire/eSATA All-in-One MultiFunction Internal Card Readeror 5.25 USB 2.0/FireWire/SATA All-in-One MultiFunction Internal Card Reader w/Temp LCD im buying from amazon
Card readers frequently go on the fritz since they are so cheap, I would buy an external USB one if I were you so you can just toss it if it malfunctions. But if you have to just have an internal card reader, I would go with the temperature controlled one.