🔷 Dell PowerConnect 6248 Switch 48 Gigabit Ports + 10Gb Stacking Module 🔷

🚀 High-performance 10 Gigabit stacking module with dual ports allowing interconnection of up to 12 PowerConnect 6200 series switches into a single logical stack.

💎 Module 0YY741 Features:

• 2 x 10Gb/s fiber optic ports
• Compatible with PowerConnect 6224, 6248, 6424, M6220
• Aggregated bandwidth up to 48 Gb/s per stack
• Redundancy and high availability
• Simplified management of multiple switches as a single entity

🔍 Condition: Used, Tested, and Functional

✅ Used Dell PowerConnect 6248 switch in excellent working condition. Fully tested by our qualified technicians before shipping. Some normal signs of use possible (minor scratches) but no impact on performance.

🔧 All Ethernet and SFP ports are 100% functional. The 0YY741 stacking module is also tested and operational.

📦 Delivery Contents

• 1x Dell PowerConnect 6248 Switch (48 Gigabit ports + 4 SFP)
• 1x 10Gb dual-port stacking module 0YY741
• 1x Rack mounting bracket (rails/brackets)
• 1x Power supply cable
• Professional invoice with 0% VAT (paper format included)

⚠️ Important note: RJ45 Ethernet cables, SFP transceivers, and optical modules are not included unless otherwise stated. No paper documentation or installation CD provided (software downloadable for free on Dell’s website).

🖥️ Software & Technical Support

⚠️ Disclaimer: We sell professional used IT equipment. Software configuration, firmware updates, compatibility with your existing network infrastructure, and advanced setup are your responsibility or that of your network administrator.

🚫 No technical support is provided regarding the configuration, installation, VLANs setup, ACLs, routing, or any other advanced features. The switch is delivered with its default factory configuration or reset.

📥 Firmware & Documentation

📚 User manuals, configuration guides, and firmware updates are available for free download on the official Dell Support website (support.dell.com). You will need the model number (PC6248) to access the full documentation.

🔌 Does the Dell PowerConnect 6248 switch support PoE (Power over Ethernet)?

No, this PC6248 model is the standard version without PoE. If you need PoE power for your IP cameras, VoIP phones, or WiFi access points, you should choose the Dell PowerConnect 6248P model (the "P" stands for PoE). This classic 6248 switch is perfectly suited for connecting computers, servers, NAS, and other devices with their own power supply.

📡 Can I create VLANs and perform inter-VLAN routing with this managed switch?

Absolutely! The Dell PowerConnect 6248 is a Layer 3 managed switch that supports up to 4093 simultaneous VLANs (IEEE 802.1Q standard). You can segment your enterprise network into multiple VLANs (accounting, production, guests, DMZ) and perform native inter-VLAN routing using built-in routing protocols (RIP, OSPF, static routes). It is the ideal equipment for a scalable and secure professional network infrastructure.

🔗 What exactly is the purpose of the 0YY741 stacking module included in this listing?

The 10Gb stacking module YY741 allows interconnecting up to 12 PowerConnect 6200 series switches to form a single "stack." This setup offers simplified centralized management (all switches are managed as one entity), increased redundancy, and aggregated bandwidth up to 48 Gb/s per stack. It is especially useful for data centers, server rooms, and large enterprises requiring high network availability and horizontal scalability.

💾 What is the difference between the 256MB of RAM and the 32MB of Flash on this Gigabit switch?

The 256MB RAM (SDRAM) is used for real-time processing of network traffic, routing tables, MAC tables, and caching common operations. The more RAM available, the more connections and complex rules the switch can handle simultaneously. The 32MB Flash memory is used to store the switch's firmware (embedded operating system), saved configuration files, and backup boot images. This architecture ensures optimal performance and resilience in case of power outages.

🎯 What are the typical applications and use cases for the PowerConnect 6248 in business?

The Dell PowerConnect 6248 is perfect for: • SMEs with 30 to 100 employees needing a reliable backbone switch • Server rooms and datacenters to interconnect physical servers, NAS/SAN storage racks • Network segmentation with VLANs (production, office, IP telephony, IoT) • Schools, universities, and training centers • Hotels and residences for floor-by-floor network distribution • Medical offices and clinics requiring secure and high-performance network infrastructure.

🔧 Is the switch noisy? What is its actual power consumption under normal use?

The PowerConnect 6248 features smart variable-speed fans that adjust to internal temperature. Under normal use (moderate network load, ambient temperature ~22°C), noise levels remain moderate and acceptable for an office or server room environment. Maximum power consumption is 120 Watts, but in real use with 30-40 active ports, it typically ranges between 80-100 Watts. For home use in a living space, we recommend installing it in a dedicated server room or closed server rack.

🌐 Which SFP transceivers are compatible with the 4 combo ports on the Dell 6248 switch?

The 4 combo SFP ports on the PowerConnect 6248 support SFP 1000BASE-SX transceivers (short-range multimode fiber 220-550m), 1000BASE-LX (long-range single-mode fiber up to 10km), and 1000BASE-T (RJ45 copper). We recommend using original Dell transceivers for optimal compatibility, but many generic Dell-compatible transceivers also work. "Combo" ports mean you can use either the RJ45 copper port or the SFP fiber port, but not both simultaneously on the same group.

🚚 Is the switch delivered with Cat5e or Cat6 RJ45 Ethernet network cables?

No, in accordance with standard market practices for used professional network equipment, no RJ45 Ethernet cables are included in this listing. Only the power cable is provided. You will need to obtain your own Cat5e, Cat6, or Cat6a network cables depending on your needs and installation length. To fully benefit from the Gigabit (1000 Mbps) performance of the switch, we recommend at least quality Cat5e cables or ideally Cat6.