Dell K688K | PowerConnect 3524 24-Port 10/100-Base-T 2 x Gigabit SFP+ 10/100/1000 Manageable Stackable Ethernet Switch

Here are the 12 technical specifications for the Dell PowerConnect 3524 Switch:

1. Switching capacity: 12.8 Gbps
2. Forwarding rate: 9.5 Mpps
3. MAC address table size: 8,000 entries
4. VLAN support: Yes, up to 4,096 VLANs
5. Quality of Service (QoS) support: Yes, with 8 priority queues per port
6. Management interface: Web-based GUI, CLI, SNMP
7. Security features: RADIUS, TACACS+, SSL, SSH, MAC-based port security
8. Power over Ethernet (PoE) support: No
9. Dimensions: 1.7 x 17.1 x 10.6 inches
10. Weight: 7.5 lbs
11. Rack-mountable: Yes, with included mounting brackets
12. Operating temperature range: 32°F to 104°F (0°C to 40°C)

Helpful notes:
1. The two SFP+ ports support 10 Gigabit Ethernet connectivity.
2. The switch can be stacked with up to 8 other PowerConnect switches for increased scalability.
3. The fanless design makes it ideal for quiet environments or deployments where noise is a concern.