Replacement for 3CR17258TAA91-US: Drop-In Alternatives We Stock
Looking for a replacement for the 3CR17258TAA91-US (3CR17258TAA91-US - 3Com 5500G-EI 24-Port Managed Ethernet Switch 20 x SFP, 4 x SFP, 1 x Expansion Slot(s) Layer 3 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 3CR17258TAA91-US
| SKU | 3CR17258TAA91-US |
|---|---|
| Product | 3CR17258TAA91-US - 3Com 5500G-EI 24-Port Managed Ethernet Switch 20 x SFP, 4 x SFP, 1 x Expansion Slot(s) Layer 3 Switch |
| Stock status | In Stock |
| Detail page | View 3CR17258TAA91-US › |
Drop-in replacements for 3CR17258TAA91-US
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.
AT-8024-20 - Allied Telesis Managed Ethernet Switch 24 x 10/100Base-TX LAN Managed Ethernet Switch
SKU: AT-8024-20
Price: $259.50
HPE JL827A#ABA FlexNetwork 5140 24G PoE+ 4SFP+ 20-Ports PoE+ 10/100/1000Base-T Gigabit Ethernet RJ-45 4-Ports Combo SFP/RJ-45 4-Ports 10GBase-X 10Gigabit Ethernet SFP+ Layer 3 Managed 1U Rack-Mountabl
SKU: JL827A#ABA
Price: $1,915.79
210-ABNW - Dell Networking N2024P 24 x Ports 10/100/1000Base-T PoE+ + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 210-ABNW
Price: $229.47
N2024 - Dell PowerConnect N2024 24 x Ports 10/100/1000Base-T + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: N2024
Price: $250.53
03RN0 - Dell Networking N2024P 24 x Ports 10/100/1000Base-T PoE+ + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 03RN0
Price: $334.74
210-ASMU - Dell Networking N2024P 24 x Ports 10/100/1000Base-T PoE+ + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 210-ASMU
Price: $334.74
210-ABPO - Dell Networking N2024P 24 x Ports 10/100/1000Base-T PoE+ + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 210-ABPO
Price: $334.74
GF8HJ - Dell Networking N2024P 24 x Ports 10/100/1000Base-T PoE+ + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: GF8HJ
Price: $334.74
4FJ4C - Dell PowerConnect N2024 24 x Ports 10/100/1000Base-T + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 4FJ4C
Price: $429.47
210-ADEY - Dell PowerConnect N2024 24 x Ports 10/100/1000Base-T + 2 x Ports 10 Gigabit Ethernet SFP+ Rack-Mountable 1U Layer 2 Managed Gigabit Ethernet Network Switch
SKU: 210-ADEY
Price: $570.53
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.