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Great Lakes GL790ES-3042 ES Series 42U Server Enclosure - 42 Inch Depth

Great Lakes Case & Cabinet
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The GL790ES-3042 ES Series 42U Server Enclosure from Great Lakes Case & Cabinet features two pairs of universal 19 inch M6 mounting rails with RMU markings. These rails are infinitely adjustable from front to rear. Each rail has Flexible Mounting Profile holes which fall outside the regular mounting profile, offering extensive options for mounting power strips, cable management, patch panels and more!

These 30 inch wide enclosures are designed for networking and dense cable applications, with cable routing knockouts along the top and side. Mesh contour locking doors offer both airflow and security.


  • Infinitely Adjustable Rails from Front to Rear
  • Flexible Mounting Profile for Power Strips, Cable Management, etc.
  • Lacing Points and Cutouts for Cable Management
  • PDU Mounting Brackets Compatible with Most Major Industry PDUs
  • Top and Rear Knockouts for Cable Routing
  • Mesh Contour Front Door for Maximum Ventilation
  • Choice of Mesh Contour, Split Mesh or Split Fan Rear Door
  • High Quality Workmanship - Made in the USA
  • 1 Year Manufacturer Warranty


  • Rails Rated: 2000 lb on Levelers or Bolted to Floor, 1800 lb on Casters
  • Dimensions: 79" H x 24" W x 42" D
  • 42 Rack Units
  • 19" EIA 310-E Compliant
  • RoHS Compliant
  • UL Listed
  • oshpd Approved
  • PDF Download Instructions
  • PDF Download Spec Sheet
  • PDF Download Spec Sheet
  • PDF Download Spec Sheet

Package Contents

  • 7901ES-3042 Enclosure Frame with 2 Pair Mounting Rails, M6 Hardware
  • 7209-N Adjustable Levelers 4 Pack
  • TPES-S Solid Top Panel
  • 7902E-MC24 Front Contour Mesh Door with Locking Handle
  • 7910-36ELS Pair Solid Lift-off Side Panels with Lock and Finger Release
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