All is ok ! ++++++++++++++++
Quality of material is good. But overall opinion – not good as I though. Poor airflow – old flatiron-hdd Seagate 7200rpm heated up to 65 degrees Celsium while linux-raid synced. Don't use 7500rpm-hdd, use 5200rpm-HDD. HDD leds work only if JMicron RAID is enabled.