Replacement for 16123: Drop-In Alternatives We Stock
Looking for a replacement for the 16123 (16123 - Extreme X450-24t Managed 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 16123
| SKU | 16123 |
|---|---|
| Product | 16123 - Extreme X450-24t Managed Ethernet Switch |
| Stock status | In Stock |
| Detail page | View 16123 › |
Drop-in replacements for 16123
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.
Extreme 5320-48T-8XE Extreme Networks 5320-48T-8XE 5320 48-Port 10/100/1000Base-T RJ-45 8-Ports 10GBase-X SFP+ Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
SKU: 5320-48T-8XE
Price: $4,976.84
HP J8762#ABA ProCurve 2600-8 PWR Managed Ethernet Switch 8 x 10/100Base-TX LAN 1 x SFP (mini-GBIC) Managed Ethernet Switch
SKU: J8762-ABA
Price: $189.47
AT-8024-50 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-50
Price: $259.50
AT-8024-10 - Allied Telesyn Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-10
Price: $259.50
AT-8024-40 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-40
Price: $259.50
AT-8024-30 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-30
Price: $259.50
AT-8024 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024
Price: $259.50
AT-8024-20 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-20
Price: $259.50
AT-8012M-QS-10 - Allied Telesis Managed Ethernet Switch 12 x 10/100Base-TX LAN 1 x Expansion Slot(s) Managed Ethernet Switch
SKU: AT-8012M-QS-10
Price: $344.33
AT-8012M-QS - Allied Telesis Managed Ethernet Switch 12 x 10/100Base-TX LAN 1 x Expansion Slot(s) Managed Ethernet Switch
SKU: AT-8012M-QS
Price: $344.33
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.