(M/B type) Model: U4004N1000 • Dimension : 481mm x 450mm (D)x 4U • M/B : EATX ( 12” X 13”) • Drive Bays : 5.25” x 3 , Exposed 3.5” x 1, Internal 3.5”x 1 • PSU Type : PSII Type PSU, Mini Redundant PSU Welcome any customized modification Features: 1. Unique Outlook Design 2. Reliable Safety Device 3. Super System Expansibility 4. Easy Assembly & Service 5. Effective cooling design to tackle thermal issues Specification: 1. Model NO. U4004N1000 2. Standard EIA-RS310D 3. Dimension 4. (W x D x H) 481mm x 450mm x 4U 5. (18.9” x 17.7” x 7”) 6. Material SGCC / 1.2mm thickness (Top cover 1.4mm) 7. M/B EATX ( 12” X 13”) 8. Drive bays 5.25” x 3 , Exposed 3.5” x 1, Internal 3.5”x 1 9. Coolings 1 x 12cm ball bearing (middle) 10. Indicators Power, HDD, Fan fail LED 11. Controls Power on/off, system reset, alarm Reset, USB port x 1 12. Power Supply PS2 Type PSU (300W ~ 500W) 13. 300 / 400W Mini Redundant PSU