Dell Networking S3148 - Switch - L3 - Managed - 48 x 10/100/1000 + 2 x 10 Gigabit SFP+ + 2 x combo Gigabit SFP - front to back airflow - rack-mountable - Dell Smart Value (210-AIMR) for business | Atea eShop
Dell 1100-Watt Power Supply, S3148P, Required for more than 900 watts of POE+, or redundancy | Dell USA
In The Lab: Dell Networking S3100 Series Switch (S3148P) - StorageReview.com
Dell Networking N1548P - Switch - L2+ - Managed - 48 x 10/100/1000 + 4 x 10 Gigabit SFP+ - front to back airflow - rack-mountable - PoE+ (30.8 W) : Amazon.co.uk: Computers & Accessories