The SmartRack SR45UB is a 45U enclosed server cabinet designed for secure, organized installations in data centers and server rooms. It features lockable perforated front and rear doors for airflow, plus removable side panels to simplify access during installs and maintenance.
Why it works well in data centers
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Physical security: lockable front/rear doors and secure side panels help protect critical hardware
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Airflow-friendly enclosure: perforated doors support front-to-back cooling designs
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Cleaner, more controlled setup: an enclosed cabinet can help reduce exposure to dust and casual contact compared to open frames
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Built for heavy equipment: rated for high static loads in fixed installations
Key Features
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45U height to maximize rack space in standard environments
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Full enclosure design: front + rear doors and removable side panels
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Adjustable mounting rails for flexible rack-mount positioning
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Integrated cable management to keep power and data runs organized
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SmartRack build quality for long-term reliability in professional deployments
Technical Specifications
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Manufacturer: Tripp Lite by Eaton
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Model: SR45UB
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Type: 45U Server Rack Enclosure Cabinet
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Rack Height: 45U (78.75 in)
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External Width: 24 in (60.96 cm)
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Depth: Standard depth (42 in / 106.7 cm)
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Doors: Front & rear perforated, lockable
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Side Panels: Removable (maintenance access)
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Static Load Capacity: 3000 lb (1361 kg)
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Ventilation: 68% open area perforation (doors)
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Construction/Finish: Cold-rolled steel, black powder coat
Frequently Asked Questions
Q: Why choose an enclosed cabinet instead of an open frame rack?
A: An enclosed cabinet adds lockable access control, helps keep the installation neater and more protected, and supports more deliberate airflow paths than many open-frame setups.
Q: How does airflow work in this rack?
A: The perforated front and rear doors (68% open area) allow air to move through the cabinet while keeping equipment physically secured.
Q: Will my equipment fit in a standard-depth 45U rack?
A: Most 19" rack-mount servers, switches, and storage systems fit. For best results, compare your device depth and cabling clearance to the cabinet’s usable depth and rail position.
Q: Are the side panels removable for maintenance?
A: Yes. The side panels are removable, making it easier to route cables, install equipment, and service hardware.
Q: Is this rack suitable for heavy deployments?
A: Yes — it supports up to 3000 lb static load for fixed installations (verify rolling/dynamic requirements separately if you plan to move a populated rack).
