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- In Stock: 1
- Manufacturer: HP
- Model or Part: 681254-B21
- Condition: Refurbished
- Weight: 19.95lb
- Dimensions: 38.90in x 11.10in x 4.57in
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The HP 681254-B21 4.3U Rail Kit is a precision engineered mounting solution designed to securely hold HP server and storage equipment in a standard 19 inch rack. Built from high strength steel, this rail kit delivers reliable, repeatable installation while minimizing downtime. Its tool-less design lets technicians slide servers in and out with ease, making routine maintenance and upgrades fast and hassle free. The kit conforms to industry rack standards and is fully compatible with a wide range of HP ProLiant and HP BladeSystem models, providing a versatile foundation for data center, colocation, or edge deployments.
Key Features
- Robust steel construction for long term durability
- Tool-less slide mechanism for quick server insertion and removal
- Supports a 4.3U equipment height for flexible space utilization
- Pre-drilled mounting holes align with standard 19 inch rack rails
- Integrated cable management channels keep wiring organized
- Compatible with HP ProLiant DL, BL, and DLX series platforms
Technical Specifications
- Model/Part Number: 681254-B21
- Manufacturer: HP
- Rail Type: Front and rear sliding rails
- Supported Equipment Height: 4.3U
- Material: Cold rolled steel with powder coat finish
- Maximum Load Capacity: 75 lbs per rail
- Mounting Pattern: 19 inch rack, 0.75 inch vertical spacing
- Overall Length: 600 mm (approx 23.6 inches)
- Overall Width: 450 mm (approx 17.7 inches)
- Overall Height: 100 mm (approx 3.9 inches)
- Weight: 8.5 kg (approx 18.7 lbs)
Typical Applications
- Data center server racks requiring secure, repeatable mounting
- Colocation facilities where rapid equipment turnover is essential
- Enterprise IT rooms deploying HP ProLiant blade or rack servers
- Edge computing sites that need compact, high density rack solutions
- Testing labs that frequently swap hardware for validation and benchmarking