Dell A14 Rack Mount Rails Kit ReadyRails Static 1U PowerEdge 0MF3D9 MF3D9
New Open Box (NOB)
Overview
The Dell Technologies A14 ReadyRails Static Rail Kit (0MF3D9 / MF3D9) is a 1U rack-mount solution engineered for modern Dell PowerEdge servers. Designed as a static rail system, it provides a secure, fixed installation within standard racks—ideal for environments where stability is preferred over serviceability from sliding rails.
Key Technical Specifications
Part Numbers: 0MF3D9, MF3D9, 0DRR12
Rail Identifier: A14
Form Factor: 1U (Single Rack Unit)
Mounting Interface: ReadyRails (tool-less stab-in design)
Other Related Parts Numbers: Y819K / 0Y819K, MF3D9 / 0MF3D9, 53D7M 053D7M
Rack Compatibility:
- 4-Post Racks: Tool-less support for square-hole and round-hole racks
- 2-Post Racks: Compatible with telecom-style racks
- Rack Standard: EIA-310 19-inch
Adjustable Depth: ~594 mm to 880 mm
Max Load Capacity: ~500 lb (static load)
Compatible Dell PowerEdge Servers
This rail kit is validated for 1U 15th and 16th Generation PowerEdge servers, including:
Primary Models:
Extended Compatibility:
- R470 / R4715
- R6515 / R6525
- R6615 / R670
- R6715
Note: While some aftermarket listings mention older models (e.g., R620, R630), official compatibility is primarily limited to newer-generation chassis.
Installation & Design Notes
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Tool-less Installation: Quick snap-in mounting for most rack types
-
Threaded Rack Support: Optional adapter required for threaded holes
-
Static Rail Design:
- Server remains fixed in position
- No sliding functionality for servicing
-
CMA Compatibility: Not supported (no cable management arm support)
Summary
The Dell A14 ReadyRails Static Rail Kit (0MF3D9 / MF3D9) is a reliable and efficient mounting solution for modern 1U PowerEdge servers. With broad rack compatibility, high load capacity, and simple tool-less installation, it is ideal for data centers prioritizing stability, density, and cost-effective deployment over sliding access.
