Description
Supermicro SuperChassis 503L-200B Rackmount Enclosure
The Supermicro SuperChassis 503L-200B is a compact, reliable 1U rackmount enclosure designed to maximize efficiency in small server rooms, edge deployments, and professional home labs. Built for micro ATX motherboard compatibility, this black 1U chassis delivers solid performance in a space-saving package, making it an ideal foundation for compact servers, network appliances, and lightweight storage solutions. Its streamlined design focuses on essential expansion and easy maintenance, giving you a dependable platform to deploy your PCIe cards, storage, and peripherals without unnecessary bulk.
- Compact 1U rackmount enclosure that fits neatly into standard 19" server racks, ideal for space-constrained deployments.
- Supports micro ATX motherboards, providing flexibility to use widely available hardware and a broad range of PCIe expansion options.
- Integrated 200W power supply delivers reliable power for a compact server or workstation chassis in demanding environments.
- Internal 3.5" drive bay supports standard hard drives for data storage, backups, or media serving in a small footprint.
- Front-panel connectivity includes 2 USB ports for quick maintenance, system updates, and peripheral access without opening the chassis.
Technical Details of Supermicro SuperChassis 503L-200B
- Model: SuperChassis 503L-200B
- Chassis Type: 1U rackmount enclosure
- Color: Black
- Motherboard Support: Micro ATX
- Drive Bays: 1 x Internal 3.5" bay
- Power Supply: 200W
- Front I/O: 2 x USB ports
- Expansion Slots: 1 x PCIe/Expansion slot
- Rack Compatibility: 19" rackmount
How to install Supermicro SuperChassis 503L-200B
- Prepare your equipment: ensure you have a compatible 19" rack, mounting rails, and the Micro ATX motherboard you plan to use. Verify that your power distribution and rack cooling are adequate for a 1U enclosure.
- Mount the chassis in the rack: align the 503L-200B with the rack rails and secure it using the appropriate screws to ensure stable installation and proper airflow.
- Install the Micro ATX motherboard: attach the motherboard to the chassis with the included standoffs, align I/O ports, and securely fasten to the chassis. Ensure the motherboard tray has clearance for PCIe cards and components.
- Connect power and basic components: install the 200W power supply, attach the necessary power cables to the motherboard and any expansion cards, and connect the 2 x USB front-panel connectors to the motherboard as needed.
- Install internal storage and expansion: insert the 1 x Internal 3.5" drive into the drive bay and connect the appropriate SATA/power cables if your configuration requires it. If you plan to use PCIe expansion, install the card in the available slot and secure it, then route cables neatly to maintain airflow and serviceability.
Frequently asked questions
- Is the 503L-200B suitable for Micro ATX motherboards? Yes. It is designed to support Micro ATX motherboard form factors, enabling flexible builds with a range of CPUs, memory configurations, and PCIe expansion options.
- What is the power supply wattage? The enclosure ships with a built-in 200W power supply, sufficient for compact server and workstation configurations in typical office or lab environments.
- How many drive bays does it have? It includes 1 x Internal 3.5" drive bay, suitable for standard HDDs or compatible solid-state drives in 3.5" form factors.
- How many USB ports are on the front panel? The chassis provides 2 x USB ports on the front panel for easy maintenance and peripheral access without opening the chassis.
- Can I add PCIe cards in this enclosure? Yes, the 503L-200B offers expansion capability with at least 1 x PCIe/expansion slot to accommodate network cards, storage controllers, or other PCIe add-ons.
Why choose the Supermicro SuperChassis 503L-200B? This 1U rackmount enclosure is purpose-built for compact server deployments where space, power efficiency, and expansion flexibility matter. The black steel chassis provides durability and a clean, professional appearance suitable for data centers, enterprise edge deployments, and rigorous lab environments. By supporting Micro ATX motherboards, the 503L-200B gives you access to a broad ecosystem of compatible hardware—from entry-level servers to powerful workstation configurations—without compromising on rack density. The inclusion of a 200W power supply ensures reliable operation for modest workloads, while the internal 3.5" drive bay supports essential data storage, backups, and media streaming. Front USB ports simplify maintenance tasks, firmware updates, and peripheral connectivity, helping IT teams stay productive with minimal downtime. This enclosure is an excellent foundation for a lean, efficient, and expandable rack-mount server or appliance, capable of handling a variety of workloads in a compact footprint.
Whether you are building a compact home lab, deploying a lightweight network appliance, or provisioning a small business server, the Supermicro 503L-200B delivers essential capabilities in a scalable, space-saving design. Its 1U footprint means more racks with greater total capacity, while the Micro ATX compatibility and PCIe expansion potential give you the flexibility to adapt as your needs evolve. The enclosure’s practical features—such as the internal 3.5" drive bay and front-panel USB ports—make routine maintenance and upgrades straightforward, reducing downtime and simplifying asset management. For system integrators and IT professionals, the 503L-200B represents a dependable chassis that can be quickly configured to meet a wide range of server, storage, and network appliance requirements in a compact, cost-effective package.
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