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45U Server Racks

Great Lakes EN Series Rack

Great Lakes EN-Series Enclosures
Enhanced Network Series is designed for high density cable, Cisco equipment, and hot / cold aisle containment

Great Lakes EN-SeriesHeightDepthRailsWidth
Great Lakes GL840ENT-3242-FK45U42"19" EIA32"
Great Lakes GL840ENT-3242MSS-NS45U42"19" EIA32"
Great Lakes GL840ENT-3242MSS45U42"19" EIA32"
Great Lakes GL840ENT-3248-FK45U48"19" EIA32"
Great Lakes GL840ENT-3248MSS-NS45U48"19" EIA32"
Great Lakes GL840ENT-3248MSS45U48"19" EIA32"
Great Lakes GL840ENT-4042-FK45U42"19" EIA40"
Great Lakes GL840ENT-4042SSS-NS45U42"19" EIA40"
Great Lakes GL840ENT-4042SSS45U42"19" EIA40"
Great Lakes GL840ENT-4048-FK45U48"19" EIA40"
Great Lakes GL840ENT-4048SSS-NS45U48"19" EIA40"
Great Lakes GL840ENT-4048SSS45U48"19" EIA40"
Cisco Nexus & Catalyst / Side Airflow Equipment Baffle Kits

FK: no doors or sides.
NS: Solid Top, Mesh Front & Split Rear, No Sides
SSS: Solid Top & Sides, Mesh Front & Rear
MSS: Solid Top & Sides, Mesh Front & Split Rear

 Great Lakes GL840N12 Application 
 Great Lakes NEMA 12 Enclosures
- Dust & Water Resistant
Great Lakes NEMA 12 SeriesHeightDepthRailsWidth
Great Lakes GL840N12-2442-SS45U42"19" EIA24"
Great Lakes GL840N12-3042-SS45U42"19" EIA30"
Great Lakes GL840N12-2442-SA - 2500 to 6000 BTU AC Unit45U42"19" EIA24"
Great Lakes GL840N12-3042-SA - 2500 to 6000 BTU AC Unit45U42"19" EIA30"
Great Lakes GL840N12-2442-SB - 8000 to 12,000 BTU AC Unit45U42"19" EIA24"
Great Lakes GL840N12-3042-SB - 8000 to 12,000 BTU AC Unit45U42"19" EIA30"
 Great Lakes Zone 4 Seismic Rack 
 Great Lakes Seismic Enclosures
(Zone 4, NEBS GR-63-CORE compliant)
Great Lakes EZ SeriesHeightDepthRailsWidth
Great Lakes GL840EZ-304245U42"19" EIA30"

APC NetShelter

APC NetShelter Server Rack 
 APC NetShelter 45U - 48U Server Racks 
APC NetShelter Rack EnclosuresHeightDepth*RailsWidth*
APC AR310545U42"19" EIA24"


NetClosure Colocation Cabinets 
 NetClosure Colo Cabinets 
NetClosure Colocation RacksHeightDepth*RailsWidth*
NetClosure REE46026048-NS-2C46U
(2x 23U)
48"19" EIA26"

Austin Hughes 42U Racks - Click to enlarge 
 Austin Hughes 45U Server Racks 
Part NumberHeightWidthDepth
Infra-S8-SR-6045 (Heavy Duty)45U24"42"
Infra-S8-SR-6245 (Heavy Duty)45U24"47"
Infra-S8-SR-8045 (Heavy Duty)45U31"42"
Infra-S8-SR-8245 (Heavy Duty)45U31"47"
Infra-S8-NSR-6045 (Medium Duty)45U24"42"
Infra-S8-NSR-6245 (Medium Duty)45U24"47"
Infra-S8-NSR-8045 (Medium Duty)45U31"42"
Infra-S8-NSR-8245 (Medium Duty)45U31"47"
Infra-S6-SR-6045 (Heavy Duty)45U24"42"
Infra-S6-SR-6245 (Heavy Duty)45U24"47"
Infra-S6-SR-8045 (Heavy Duty)45U31"42"
Infra-S6-SR-8245 (Heavy Duty)45U31"47"
Infra-S6-NSR-6045 (Medium Duty)45U24"42"
Infra-S6-NSR-6245 (Medium Duty)45U24"47"
Infra-S6-NSR-8045 (Medium Duty)45U31"42"
Infra-S6-NSR-8245 (Medium Duty)45U31"47"


SharkRack TigerShark 2 Bundle, Black 45U 42" Deep Server Cabinet with Standard Packaging (T2EC137-P)
SharkRack TigerShark 2 Bundle, Black 45U 42" Deep Server Cabinet with Standard Packaging (T2EC137-P)
Learn more
  • Height: 45U (84" / 2134mm)
  • Weight Capacity: 2500 lbs.
  • Depth: 42" (940 mm)
  • Usable Depth: -
  • Width: 23.9" (607mm)
  • Rails: 19" EIA

T2 Bundle Black, L- Rails 3/8" Square Hole, Vented Front & Rear Doors, Vented Top, Side Panels, Leveling Feet

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Which is the best 45U Rack for me?
Comparing racks can be a daunting task. Even comparing racks with similar dimensions can be like comparing apples to oranges. In addition to your dimension requirements, please also take into consideration the rack's cooling capabilities and cooling options, compatibility, load capacity, cable management options, rack accessories, rail mounting, and overall rack expandability. For additional help, please contact our expert sales engineers at 1-866-722-5776 or join us on Live Chat.

Being a standard rack heights, you may also want to consider 42U Server Racks or 47U to 48U Server Racks. With one less rack unit, also worth noting are 44U Server Racks.

* For ease in comparison, depth and width are shown here with rounded external rack dimensions. To see the specific dimensions, please view the individual rack page.