733660-B21 - Mounting Kits for HPE Server
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733660-B21
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733660-B21 Overview
HPE 2U Small Form Factor Easy Install Rail Kit S-ERVER 733660-B21
Overview
733660-B21 Overview
HPE 733660-B21, 450 g
HPE 2U Small Form Factor Easy Install Rail Kit
Quick Spec
| Category of Accessory | Racks and rack hardware |
| Width | 3.4 in |
| Depth | 35 in |
| Height | 5.5 in |
| Weight | 15.87 oz |
| Compatibility | PC |
| Manufacturer | HP CTO Server Avnet |
| Packaged Quantity | 1 |
| Product Line | HPE |
| Model | Small Form Factor Easy Install Rail Kit |
| Brand | HPE |
| Product Type | Rack rail kit |
| Height (Rack Units) | 2 |
Summary Description
HPE 733660-B21, 450 g
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Specification
733660-B21 Specification
733660-B21 Specification | |
| General | |
| Category of Accessory | Racks and rack hardware |
| Dimensions & Weight | |
| Width | 3.4 in |
| Depth | 35 in |
| Height | 5.5 in |
| Weight | 15.87 oz |
| Header | |
| Compatibility | PC |
| Manufacturer | HP CTO Server Avnet |
| Packaged Quantity | 1 |
| Product Line | HPE |
| Model | Small Form Factor Easy Install Rail Kit |
| Brand | HPE |
| Miscellaneous | |
| Product Type | Rack rail kit |
| Height (Rack Units) | 2 |
Frequently Asked Questions
Which specific HPE server chassis models are compatible with the 733660-B21 rail kit? +
The 733660-B21 is engineered specifically for HPE ProLiant Gen8 and Gen9 2U rack servers. It is designed to provide a secure and stable mounting platform within standard 19-inch server racks, ensuring your hardware remains perfectly aligned and accessible for maintenance in dense enterprise data center environments.
Does the 733660-B21 rail kit support tool-less installation for rapid deployment? +
Yes, this kit features an easy-install design that significantly reduces deployment time. The tool-less mechanism allows technicians to snap the rails into place within the rack cabinet quickly, facilitating a more efficient infrastructure rollout while ensuring the structural integrity required for heavy 2U server chassis.
What is the physical depth requirement for a rack to accommodate this HPE 2U rail kit? +
This rail kit is compatible with standard-depth industry racks. It features an adjustable design to fit varying rail-to-rail distances common in server cabinets. We recommend verifying that your rack depth supports standard 2U chassis mounting profiles to ensure the cable management arm and server faceplate align correctly with the rack front.
Can I use the 733660-B21 with 1U or 4U rackmount server configurations? +
No, this rail kit is strictly calibrated for 2U form factor servers. Because rail kits are chassis-specific regarding vertical height and locking mechanisms, attempting to use this 2U kit with 1U or 4U hardware will lead to alignment issues and potential safety risks. Always match the rail kit to the server chassis height.
What are the primary benefits of using the HPE Easy Install rail system over third-party generic kits? +
Using genuine HPE hardware ensures optimal mechanical fitment and prevents the server from sagging or misaligning within the rack. The 733660-B21 is stress-tested to support the precise weight and cooling airflow requirements of HPE ProLiant systems, maintaining your server's structural integrity and preventing vibration-related issues common with non-OEM mounting solutions.
Does the 733660-B21 include the necessary mounting brackets for the server chassis sides? +
This kit provides a complete mounting solution, including both the rack-side rails and the necessary components to attach the rails securely to the server chassis. It serves as a comprehensive replacement or upgrade for initial rack installations, ensuring you have every component required for a stable, professional-grade rack mount deployment.
Are there specific cable management arms required when using this 2U rail kit? +
While the 733660-B21 provides the essential mounting foundation, you may choose to integrate an optional cable management arm to maintain clean rack airflow and easy access. Ensure the cable management arm is compatible with the HPE Gen8/Gen9 2U server series to maintain full serviceability and prevent cable strain when sliding the server out for maintenance.
How do I ensure this 733660-B21 rail kit is installed properly to allow for server maintenance? +
Correct installation involves locking the rails into the rack cabinet at the correct rack units (U) and verifying the latching mechanism engages securely. Once installed, the rails allow the server to slide out smoothly for internal hardware access. Always verify that all four rack posts are level before mounting to ensure the slide-out functionality operates as intended.
Why should IT procurement teams source the 733660-B21 through BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for genuine enterprise IT infrastructure. We provide competitive pricing and dedicated procurement support for IT managers who require authentic HPE hardware. By choosing us, you ensure your data center receives verified, high-quality components that integrate seamlessly into your existing HPE ecosystem without the risk of counterfeit or substandard aftermarket parts.
How can I obtain a bulk quote for multiple HPE 733660-B21 rail kits for a large data center project? +
For large-scale infrastructure refreshes, please contact our sales team directly through our website. We specialize in volume pricing and can facilitate bulk quotes for your entire server deployment project. We prioritize helping enterprise clients manage their hardware budgets efficiently by providing tailored quotes for high-quantity orders, ensuring you get the quantity you need on schedule.

















