I'm uncertain which machine this drive was removed from, but it still retains its mounting hardware and appears to include a temperature sensor. Below are the specifications obtained from Crystal Disk Info:

    Model: ST3250824AS Q
    Firmware: 3.BQH
    Serial Number: 9ND0WBRM
    Disk Size: 250.0 GB (8.4/137.4/250.0/250.0)
    Buffer Size: 8192 KB
    Queue Depth: 32
    Sectors: 488397168
    Rotation Rate: 7200 RPM
    Major Version: ATA/ATAPI-7
    Transfer Mode: SATA I
    Power On Hours: 18402 hours
    Power On Count: 2079 count
    Temperature: 22°C (71°F)
    Health Status: Good
    Features: S.M.A.R.T., 48bit LBA, NCQ"