
SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case
SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case
SST-RM21-308, 2U rackmount server chassis 8x 3.5/2.5" hotswap, 2x2.5" internal 1xslim ODD, support MATX MITX, 3 x 80mm fans 430mm (W) x 88.5mm (H) x 480mm (D) 18.3 Liters
Specifications
Chassis Form Factor | 2U |
Motherboard | Micro ATX (9.6" x 9.6"), Mini-ITX (6.7” x 6.7”) |
Drive Bay | External - 3.5" or 2.5" HDD/SSD hot-swap x 8 Internal - 3.5" x 1, 2.5" x 1 (up to 15mm), slim optical x 1 (up to 12.7mm) |
Cooling System | 80 x 15mm ball bearing fan x 3, 4000±10%RPM |
Power Supply | 2U single or 2U redundant / PS2 (ATX) up to 160mm deep and 86.3mm height (not included) |
Front I/O Port | USB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1 |
HDD backplane | 4 ports SAS / SATA to Mini-SAS SFF-8087 x 1 |
HDD Interface | SAS-1 / SAS-2 / SAS-3 SATA-1 / SATA-2 / SATA-3 |
Main metal thickness | 1mm |
Weight | 6.3kg |
Dimensions | 430mm (W) x 88.5mm (H) x 480mm (D), 18.3L |
SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case
The SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case is designed to meet the needs of users requiring high-capacity storage, efficient cooling, and reliable performance in a compact, space-saving 2U rackmount form factor. With its 8 drive bays, tool-less drive installation, and support for mATX motherboards, this case is perfect for building powerful server systems, NAS, or RAID setups. Its rugged design ensures durability while providing ample space for critical components, making it an ideal choice for professional-grade data management solutions.
1. Description
The SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case is a high-performance storage solution housed in a compact 2U rackmount chassis. Designed for users who need robust data storage and efficient system management, the RM21-308 offers 8 hot-swappable 3.5” drive bays that allow for easy addition or replacement of hard drives without powering down the system, making it ideal for use in server environments, media servers, or RAID configurations.
Supporting mATX motherboards, this case provides ample room for essential components while maintaining a small footprint. The case’s efficient cooling system, with multiple fan mounting options, ensures your components stay cool and operate reliably under heavy workloads. Its tool-less drive bays simplify system assembly, making it easy for users to set up or upgrade their storage systems.
2. Key Features
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8 Hotswap Drive Bays: The RM21-308 comes with 8 hotswap bays for 3.5” or 2.5” drives, enabling easy and quick drive
swapping or upgrading without shutting down the system, ideal for RAID or NAS setups.
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mATX Compatibility: This case supports mATX motherboards, providing ample space for powerful components while maintaining a
compact and efficient design.
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Efficient Cooling: Equipped with support for multiple fan mounts, including 120mm fans, the RM21-308 ensures excellent
airflow to keep your system cool even under heavy loads. It can also support a 240mm radiator for liquid cooling.
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Tool-Less Drive Installation: The tool-less design for drive bays makes adding or swapping drives quick and easy, saving
you time during system setup or upgrades.
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Durable Steel Construction: Built from high-quality steel, the RM21-308 is durable and built to withstand the demands of
24/7 operation in server or storage environments.
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Compact 2U Design: The 2U rackmount form factor ensures that the case fits seamlessly into a standard 19-inch server rack,
offering a space-efficient solution for storage and server systems.
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Professional Appearance: The sleek, minimalist black exterior ensures that the RM21-308 maintains a professional look,
fitting seamlessly into any office, data center, or server room environment.
3. Benefits
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High Storage Capacity: With 8 hotswap bays, the RM21-308 provides ample storage space for users managing large datasets,
media libraries, or backups. The ability to swap drives without shutting down the system is perfect for environments where uptime is
critical.
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Compact and Efficient Design: The 2U form factor ensures that the RM21-308 fits into tight spaces, making it an ideal
choice for users who need to maximize rack space while maintaining performance and functionality.
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Versatile Cooling Options: The RM21-308 supports multiple fan configurations and offers space for a radiator, ensuring that
your system stays cool even under demanding tasks. This is essential for systems that run continuously or handle large amounts of data.
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Easy Drive Management: The tool-less drive bays make it easy to install, replace, or upgrade drives quickly, providing
flexibility and minimizing system downtime during maintenance or expansion.
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Durable and Reliable: Constructed from high-quality steel, the RM21-308 is built to last, providing long-term protection
for your components. This durability ensures that your storage or server system remains operational for years.
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Professional and Sleek: The black finish and rackmount design ensure that the RM21-308 maintains a professional appearance,
blending seamlessly into any enterprise or office environment.
4. Why Choose the SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case?
The SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case is the perfect choice for users who require high-capacity, reliable storage and efficient system management in a compact and space-saving design. Whether you're building a NAS, RAID storage system, or server, the RM21-308 offers all the features needed to create a robust and efficient storage solution.
With 8 hotswap bays, excellent cooling support, and a tool-less design for easy drive management, the RM21-308 ensures quick and easy upgrades or maintenance, allowing you to keep your system running smoothly with minimal downtime. The durable construction and professional design make it suitable for both home and enterprise environments, providing a reliable solution for managing large datasets, backups, or media files.
5. Conclusion
In conclusion, the SilverStone RM21-308 mATX 2U 8 Bay Rackmount Case is a high-performance, space-efficient storage solution for users who need to manage and store large amounts of data. Its 8 hotswap drive bays, efficient cooling options, and flexible configuration make it ideal for building NAS systems, RAID setups, or data servers. The case’s compact 2U form factor ensures it fits into standard 19-inch server racks, while its durable steel construction ensures long-term reliability.
Whether you're creating a professional storage server or managing data backups, the SilverStone RM21-308 provides the reliability, performance, and flexibility required for demanding tasks. Its easy drive management and excellent cooling options make it an excellent choice for users seeking a high-capacity storage solution in a compact, professional design.
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