Replacement for 3C16863: Drop-In Alternatives We Stock
Looking for a replacement for the 3C16863 (3C16863 - 3Com 20-Ports 20 x 10/100/1000 Gigabit Ethernet Switch)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the 3C16863
| SKU | 3C16863 |
|---|---|
| Product | 3C16863 - 3Com 20-Ports 20 x 10/100/1000 Gigabit Ethernet Switch |
| Current price | $176.43 |
| Stock status | In Stock |
| Detail page | View 3C16863 › |
Drop-in replacements for 3C16863
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
N2048P - Dell Networking N2048P 48 x Ports 10/100/1000 PoE+ + 2 x Ports 10 Gigabit SFP+ Gigabit Ethernet Rack-mountable Ethernet Switch
SKU: N2048P
Price: $194.74
W97YV - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: W97YV
Price: $131.95
DMD5F - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: DMD5F
Price: $176.84
N2024P - Dell Networking N2024P 24 x Ports 10/100/1000 PoE+ + 2 x Ports 10 Gigabit SFP+ Gigabit Ethernet Rack-mountable Layer 2 Managed Switch
SKU: N2024P
Price: $194.74
N2048 - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: N2048
Price: $208.42
V3HT8 - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: V3HT8
Price: $497.33
0DMD5F - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: 0DMD5F
Price: $2,735.55
0W97YV - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: 0W97YV
Price: $2,735.55
0N2048 - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: 0N2048
Price: $2,735.55
0V3HT8 - Dell Networking N2048 48 x Ports 10/100/1000 + 2 x Ports 10 Gigabit SFP+ Rack-mountable Layer 2 Managed Gigabit Ethernet Switch
SKU: 0V3HT8
Price: $2,735.55
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.