Grandstream GWN7821P 8-Port Managed PoE++ Switch
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The Grandstream GWN7821P is a high-performance Layer 3 managed switch designed to meet the demanding networking needs of modern businesses. With 8 ports of 2.5 Gigabit Ethernet and 2 SFP+ uplink ports, this PoE++ switch delivers the speed, flexibility, and power needed for today's bandwidth-intensive applications.
Key Features and Benefits
- High-Speed Connectivity: 8x 2.5G Ethernet ports provide 2.5 times the bandwidth of traditional Gigabit connections, ideal for high-performance workstations, wireless access points, and IP cameras
- Powerful PoE++ Support: 240W total power budget with up to 60W per port (802.3af/at/bt), eliminating the need for separate power supplies for connected devices
- Flexible Uplink Options: 2x SFP+ ports supporting up to 10Gbps for high-speed connectivity to core network infrastructure
- Advanced Layer 3 Features: Full routing capabilities including RIP, OSPF, and BGP protocols, plus VRRP for network redundancy
- Enterprise-Grade Management: Advanced VLAN support, Quality of Service (QoS), and IGMP/MLD Snooping for optimized network performance
- Versatile Mounting: Includes hardware for both desktop and rack-mount installation to suit your environment
Reliable Performance for Your Network Infrastructure
The GWN7821P is engineered for businesses that require more than standard Gigabit connectivity. The 2.5G Ethernet ports are particularly valuable for supporting the latest WiFi 6 access points, which can exceed traditional 1G bandwidth limitations. With its robust 240W PoE++ budget, this switch can power multiple high-demand devices such as PTZ cameras, VoIP phones, and wireless access points without additional power infrastructure. The Layer 3 routing capabilities enable advanced network segmentation and inter-VLAN routing, making it suitable for complex network topologies in medium to large enterprises.
Technical Specifications
- Manufacturer: Grandstream
- Model: GWN7821P
- Total Ports: 10 (8x 2.5G Ethernet + 2x SFP+)
- Port Speeds: 2.5Gbps, 10Gbps
- PoE Standard: 802.3af/at/bt (PoE++)
- PoE Budget: 240W Maximum; 60W per port
- Management Type: Managed Layer 3
- Supported Modules: 2x SM-10G, 2x MM-10G, 2x RJ45-10G
- Dimensions: 12.99" x 6.89" x 1.73" (W x D x H)
- Mounting Options: Desktop or Rack-Mount
Included
- 1x GWN7821P Switch
- 1x 1.2m AC Power Cable
- 1x 25cm Ground Cable
- 4x Rubber Footpads
- 1x Power Cord Anti-Trip
- 2x Extended Rack-Mounting Kits
- 8x Screws
Why Buy from PC Liquidations
When you purchase this Grandstream managed switch, you're backed by a team with over 30 years of experience in providing quality networking equipment to businesses and home users alike. Every product undergoes a meticulous testing and inspection process to ensure it meets our high standards before it reaches you.
Our commitment to quality extends beyond the product itself. With comprehensive warranty coverage and a knowledgeable support team ready to assist you, you can purchase with confidence knowing you're getting reliable networking equipment at a competitive price point.

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GWN7821P 8-Port Managed PoE++ Technical Specs
| Manufacturer | Grandstream |
|---|---|
| Model | GWN7821P |
| Total # of Ports | 10 |
| Port Type(s) and Quantity | 8x 2.5G Ethernet, 2x SFP+ |
| Port Speeds | 2.5Gbps, 10Gbps |
| PoE (Yes/No) | Yes PoE++ (802.3af/at/bt) |
| PoE Output | 240W Max; 60W per port |
| Max Amount of Supported Modules | 2x SM-10G, 2x MM-10G, 2x RJ45-10G |
| Managed (Yes/No) | Yes |
| Layers | Layer 3 |
| Layer Features | Advanced VLAN, QoS, IGMP/MLD Snooping, Static/Dynamic Routing (RIP, OSPF, BGP), VRRP (pending) |
| Mounting Type(s) | Desktop or Rack-Mount |
| Dimensions (WxDxH) | 12.99" x 6.89" x 1.73" |
| Included | 1x Switch 1x 1.2m AC Cable 1x 25cm Ground Cable 4x Rubber Footpads 1x Power Cord Anti-Trip 2x Extended Rack-Mounting Kits 8x Screws |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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