Chatsworth 43U, 4 Post Seismic Server Rack, Perforated Metal Front & Rear Cabinet Door Style (11972-742)


  • Standard 19" EIA Rack Width
  • Reinforced inner frame provides structural rigidity
  • Compliant to stringent specifications as defined by Bellcore GR-63-CORE Standard for Zone 4 Earthquake requirements
  • Certified to an 800 lb distributed equipment load
  • Aluminum outer frame with steel inner frame delivers maximum strength with minimum weight
  • Seismic bracing kits and a full line of structural enhancement products are available to support a wide range of site-specific structural requirements
  • Internal cable management provides flexibility for wire routing and fits on-site customization
  • Adjustable front to rear vertical mounting rails allow use as a standard 4-post cabinet or 2- channel rack
  • Multi-Mount rails provide greater rack-mounting flexibility

Seismic Frame Cabinet Includes:

  • Four Post Frame
  • 4 Vertical Mounting Rails
  • 2 Removable Side Panels (11972 only)
  • 1 "Quick Release" Front Door
  • 1 "Quick Release" Rear Door
  • 1 Top Panel with 2 Louvered Vents & 4 Cable Access Port
  • 1 Pair Vertical Cabling Ring Section
  • 1 Bag of 25 each 12-24 Rack Channel Mounting Screws & 16 each M-6 Mounting Screws and Cage Nuts

Cabinet & Frame Specifications:

  • Universal EIA Alternating Hole Pattern: 5/8"-5/8"-1/2"
  • Construction: Manufactured from aluminum, custom designed for maximum strength and functionality and steel inner frame
Chatsworth 11972-742 - Click to enlarge


Price: $4,520.47
NOW: $4,005.48
Save: $514.99
Free Project Evaluation
Rack Units43
Dimensions19"W x 84"H x 36"D
Shipping Method
Dock-to-Dock Ground Service (+$320.00)
Ground if you do not have a Loading Dock (+$380.00)
Optional Shipping Services
Server Racks Online Extra Options None
Lift gate (+$65.00)
Inside Delivery (+$150.00)
Inside Delivery and Lift Gate (+$215.00)

The award-winning MegaFrame Cabinet is now offered in a seismic-rated cabinet solution. Rated Zone 4 compliant to Bellcore GR-63-CORE for Network Equipment Building Systems (NEBS), Section, the Seismic FrameCabinet System is able to withstand the seismic stress of an 8.3 Richter scale earthquake. Offered in a 19" w x 36" d x 84" h cabinet solution, the aluminum outer frame provides the sound structural environment necessary for sensitive Information Technology (IT) hardware components. With Multi- Mount rails, the cabinet fulfills various rack-mounting requirements.The heart of the Seismic Frame Cabinet System is a reinforced inner frame that provides increased structural rigidity.

The cabinet system is certified to an 800 lb equipment load in a seismic environment. The Seismic Frame Cabinet has built-in cable management via an aluminum top panel with four edge protected punch-out ports. Three inches of space between the side panel and interior cabinet houses two vertical cabling ring sections which accommodate interior cable management. In data centers using  raised floor cable routing, the Seismic Frame's open base easily addresses the maintenance of cables for entry and exit while providing optimal top to bottom ventilation for the interior cabinet. For maximum thermal management, the cabinet features a vented plexiglass front door and a perforated metal rear door. Ships fully assembled.

Note: The Seismic Frame Cabinet System can accommodate up to four vertical cabling ring sections if requirements necessitate extensive cable management.

11972-742 Accessories

Question: What is the weight of the 4-post cabinet (without equipment)?
Answer: Thank you for your inquiry. According to the manufacturer, the shipping weight ranges from a 286 lb minimum to a max of 376 lbs, depending on optional equipment. We would think the weight of the cabinet, without packaging materials, would be in that same range.