🛍️ Product Name
Cooler Master Elite 300 m-ATX PC Case – E300-KN5N-S00, Tool-Free Design, Efficient Airflow, Black Steel Chassis
📦 Product Overview
The Cooler Master Elite 300 is a value-driven micro-ATX case built for simplicity and reliability. With a clean steel chassis, tool-free drive bays, and support for full-sized ATX power supplies and GPUs, it’s ideal for entry-level builds, office systems, and compact workstations. The front panel offers solid airflow and easy access to I/O ports, while the internal layout ensures straightforward cable management and component installation.
🌟 Top Highlights
🧱 m-ATX Form Factor – Compact size with full component support
🛠️ Tool-Free Drive Bays – Quick and easy installation
🌬️ Efficient Airflow – Front mesh panel with fan support
🔌 Full ATX PSU Support – No proprietary limitations
🖤 Steel Construction – Durable black chassis
📐 Technical Details
| Specification | Details |
|---|---|
| Model | E300-KN5N-S00 |
| Form Factor | Micro-ATX / Mini-ITX |
| Material | Steel, Plastic |
| Color | Black |
| Drive Bays | 2 × 3.5″, 1 × 2.5″ |
| Expansion Slots | 4 |
| Front I/O | 2 × USB 2.0, Audio In/Out |
| Cooling Support | 1 × 80/90/120mm front, 1 × 80mm rear |
| Max GPU Length | Up to 343 mm |
| Max CPU Cooler Height | Up to 148 mm |
| Max PSU Length | Up to 180 mm |
| Dimensions | 180 × 370 × 400 mm |
💡 Why You Should Buy It
✅ Budget-friendly and builder-friendly
✅ Supports full-sized components in a compact layout
✅ Ideal for entry-level, office, and SI builds
✅ Clean design with solid airflow and tool-free access
🎯 Recommended Use Cases
➤ Entry-level gaming builds
➤ Office and workstation PCs
➤ System integrator deployments
➤ Compact desktop setups
📦 What’s Included
🧩 Cooler Master Elite 300 Case
🔩 Mounting Hardware
📘 Quick Installation Guide
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Manufacturer warranty applies
🔄 Returns Policy: As per standard reseller terms
🚚 Shipping Info: Tracked delivery via trusted logistics
📞 Support: Available via Cooler Master and authorized resellers
👉 Call to Action
Build smart with Cooler Master Elite 300 — compact, capable, and ready for your next project.

Thanks for choosing
– YOUR TRUSTED IT PARTNER.

