What is the maximum power consumption and does it require external power supplies?

The PowerConnect 3524 includes an integrated internal power supply rated for 100-240VAC, 50-60Hz operation. It does not require external power supplies for standard operation. An optional RPS-600 Redundant Power Supply is available for high-availability deployments requiring backup power.

Can this switch support Power over Ethernet (PoE) for IP phones and wireless access points?

The standard PowerConnect 3524 does not include PoE capability. However, the PowerConnect 3524P variant offers PoE support, delivering up to 15.4W per port for IEEE 802.3af compliant devices like VoIP handsets, wireless access points, and video cameras.

How many switches can be stacked together and what is the management overhead?

The PowerConnect 3524 supports resilient stacking via integrated Gigabit Ethernet ports, allowing multiple units to operate as a single logical switch. Stacking simplifies management by presenting a unified interface while maintaining individual port performance. Specific stack size limits depend on your network design and management requirements.

What security features are available for network access control?

The switch provides 802.1x edge authentication, private VLANs, MAC-based port security, RADIUS and TACACS+ remote authentication, SSL/SSH encrypted management, and IP-based access filtering. Flow-based IP and MAC ACLs enable granular traffic policies. These features support enterprise compliance and multi-tenant network isolation.

What are the operating temperature and humidity specifications?

Operating temperature range is 0°C to 45°C with 10% to 90% relative humidity. Storage temperature is -20°C to 70°C with 10% to 95% relative humidity. These specifications ensure reliable operation in standard data center and wiring closet environments.

Does the switch support fiber connectivity and what transceiver options are available?

Yes, the two combo ports include SFP slots for fiber media support. Dell offers optional SFP transceivers in 1000SX (multimode), 1000LX (single-mode), and 1000BaseT (copper) variants, enabling flexible fiber uplink configurations for backbone connectivity.

What is the physical footprint and rack mounting requirements?

The PowerConnect 3524 is a 1U rack-mountable switch with dimensions of 440 x 257 x 43.2 mm (17.3 x 10.12 x 1.7 inches W x D x H) and weighs 11 lbs (5 kg). It fits standard 19-inch equipment racks and requires minimal vertical space in wiring closets or data centers.

K688K - Dell 3524 Switch | US IT Hardware

Name: K688K - Dell 3524 Switch
Brand: Dell
SKU: K688K

K688K - Dell 3524 Switch | US IT Hardware

Product overview

The Dell PowerConnect 3524 is a managed Layer 2 Fast Ethernet switch designed for enterprise edge network applications. It features 24 auto-sensing 10/100Base-T ports, two Gigabit Ethernet combo ports (RJ-45/SFP), and delivers 12.8 Gbps switching capacity with 9.5 Mpps forwarding rate. The switch supports up to 256 VLANs, resilient stacking via integrated Gigabit ports, and advanced security features including 802.1x authentication, MAC-based security, and RADIUS/TACACS+ support. With Layer 2 and Layer 3 QoS capabilities, port mirroring, dynamic link aggregation (LACP), and Spanning Tree protocols, it provides robust traffic management. The 1U rack-mountable design with internal power supply (100-240VAC) makes it ideal for wiring closets, desktop connectivity, and network backbone aggregation in small to medium-sized deployments.

24x 10/100Base-T + 2x Gigabit combo ports with SFP fiber support
12.8 Gbps switching fabric, 9.5 Mpps forwarding, 8,000 MAC addresses
256 VLAN support with Layer 2/3 QoS and advanced security (802.1x, RADIUS)
Resilient stacking via integrated Gigabit ports for seamless expansion
1U rack-mount, internal 100-240VAC power, enterprise-class availability
Auto-sensing ports, MDI/MDIX, broadcast storm control, port mirroring

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	K688K
Brand	Dell
Condition	New
Model	3524
Manageable	Yes
Product Line	PowerConnect
Product Type	Ethernet Switch
Layer Supported	Layer 2
MAC Address Table	Up to 8,000 MAC addresses
Ethernet Technology	Fast Ethernet; Gigabit Ethernet; 10/100Base-T; 1000Base-T; 1000Base-X
Availability Features	Spanning Tree (IEEE 802.1D); Rapid Spanning Tree (IEEE 802.1w) with Fast Link support

Compatible systems

No specific compatibility information found in sources

Best for

Wiring Closet Solutions
Cost-effective 24-port Fast Ethernet solution for departmental wiring closets with resilient stacking support via integrated Gigabit ports, enabling scalable network expansion.
VoIP and IP Telephony
Supports voice-centric environments with dedicated voice VLAN support and Layer 2/3 QoS prioritization for consistent call quality across 24 ports.
Edge Network Switching
Enterprise-class managed switching with 256 VLAN support, advanced security (802.1x, MAC ACLs, RADIUS), and high availability features for reliable edge deployments.
Network Backbone Aggregation
12.8 Gbps switching fabric with 9.5 Mpps forwarding rate and dual SFP slots enable high-speed traffic aggregation and fiber uplink connectivity.
Desktop Connectivity
Auto-sensing ports with MDI/MDIX support and broadcast storm control provide plug-and-play connectivity for end-user devices with built-in network protection.

Frequently asked questions

Details

Shipping, warranty & returns

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Forwarding Rate	9.5 Mpps
Switch Fabric Capacity	12.8 Gbps

Power Supply	Internal 100-240VAC, 50-60Hz

Depth	10.1 in
Width	17.3 in
Height	1.7 in
Weight	11 lbs (5 kg)
Dimensions	440 x 257 x 43.2 mm (17.3 x 10.12 x 1.7 in) W x D x H
Rack Units	1U
Form Factor	Rack-mountable

Storage Humidity	10% to 95% relative humidity
Operating Humidity	10% to 90% relative humidity
Storage Temperature	-20°C to 70°C
Operating Temperature	0°C to 45°C

Interface/Ports

Stack Port	Yes; Integrated Copper GbE ports for resilient stacking
Network Ports	24 x 10/100Base-T Fast Ethernet auto-sensing; 2 x 10/100/1000Base-T Copper GbE; 2 x Gigabit Ethernet SFP (optional fiber via transceivers)
Expansion Slots	2 x SFP slots

Dell 3524 Switch

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Network & Communication

Power Consumption

Physical Characteristics

Environmental

Interface/Ports