Industrial PC Solutions > Rackmount Chassis > ARC-645M

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Aaeon ARC-645M Chassis - 4U Rackmount Chassis Industrial Main Board Supports



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Construction 1.2mm SECC Zinc-coated Steel (Japanese Manufactured)
Dimensions (DxWxH)19" (W) x 7" (H) x 20.78" (D) (482 mm x 177 mm x 528 mm)
I/O on Front Panel Power ON/OFF Switch x 1/ Reset Button x 1/ Power ON LED x 1/ Hard Disk Drive Active LED x 1/ LAN Active LED x 1/ USB Ports x 2/ PS/2 Keyboard Connector x 1
Operating Humidity10 ~ 90%
Operating Temperature32oF ~ 122oF (0oC ~ 50oC)
Rear PanelAT Keyboard Connector x 1
Reserved Cutout for DB-25 Connector x 1
Shock15G peak acceleration (11 m sec. duration), operation
30G peak acceleration (11 m sec. duration), non operation
Storage External: 3.5" Floppy Disk Drive x 1/ 5.25" CD-ROMs or Removable Hard Disk Drive x 4
Internal: 3.5" Hard Disks Drive Bay x 2
Storage Humidity10 ~ 90% @ 40oC, non-condensing
Storage Temperature-4oF ~ 176oF (-20oC ~ 80oC)
System Fan12 cm Fan on Front Panel x 1, 8 cm Fan On Rear Side x 1
Vibration0.5G / 5 ~ 500Hz / operation (2.5" Hard Disk Drive)
1.5G / 5 ~ 500Hz / no operation
Weight (Net/Gross)NET:26.4 lb (12 kg)
GROSS:30.8 lb (14 kg)

ARC-645M is a 4U-high Rackmount industrial computer chassis designed for building storage equipment user applications. The unit supports either an ATX motherboard or server board form factor. There are strong storage options plus dual system fans for optimal cooling. All standard computing peripherals and add-on cards can be integrated within the chassis to meet different application requirements.


  • 4U Height 19" Rackmount Chassis
  • 5.25" x 4 and 3.5" x 1 Front Accessible Disk Drive Bays
  • Dual Lockable Front Doors for Protecting The Running System
  • Internal 3.5" Disk Drive Bays for Hard Disks x 2
  • Standard Motherboard ATX, Micro ATX, Server Board Form Factor
  • Standard PS/2 AT/ATX and Mini-redundant Power Supplies
  • System Fan x 2 Support to Cool Down CPU and Key Component Temperature
  • USB Port x 2 and Keyboard x 1 Connector On Front Panel