Replacement for 15454-E100T-12: Drop-In Alternatives We Stock
Looking for a replacement for the 15454-E100T-12 (15454-E100T-12 - Cisco Catalyst 3800 1Gb/s 1000Base-T Multi-Mode 12 x Ports Uplink RJ-45 Connector SFP(mini GBIC Ethernet Line Card)? Pro Disk Network ships Cisco 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 15454-E100T-12
| SKU | 15454-E100T-12 |
|---|---|
| Product | 15454-E100T-12 - Cisco Catalyst 3800 1Gb/s 1000Base-T Multi-Mode 12 x Ports Uplink RJ-45 Connector SFP(mini GBIC Ethernet Line Card |
| Current price | $268.38 |
| Stock status | In Stock |
| Detail page | View 15454-E100T-12 › |
Drop-in replacements for 15454-E100T-12
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.
15454DS312 - Cisco 15454 44.7Mb/s 10Base-T Multi-Mode 12 x Ports LC Connector SFP (mini-GBIC) Expansion Module
SKU: 15454DS312
Price: $109.75
15454-GBIC-1490 - Cisco 1Gbps 1000Base-CWDM Single-mode Fiber 120km 1490nm Duplex SC Connector GBIC Transceiver Module
SKU: 15454-GBIC-1490
Price: $197.61
15454-GBIC-1470 - Cisco 1Gbps 1000Base-CWDM Single-mode Fiber 120km 1470nm Duplex SC Connector GBIC Transceiver Module
SKU: 15454-GBIC-1470
Price: $740.41
MEM-3800512CFA - Cisco 512MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM-3800512CFA
Price: $116.33
MEM380064U128CFAPP - Cisco 64MB to 128MB Compact Flash (CF) Memory Card 3800 Series
SKU: MEM380064U128CFAPP
Price: $116.33
MEM3800128CFTP - Cisco 128MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800128CFTP
Price: $116.33
MEM3800128CFAPP - Cisco 128MB Compact Flash (CF) Memory Card 3800 Series
SKU: MEM3800128CFAPP
Price: $116.33
MEM3800-64U512CF - Cisco 512MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800-64U512CF
Price: $116.33
MEM3800-512CF-APP - Cisco 512MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800-512CF-APP
Price: $116.33
MEM3800-12CF - Cisco 128MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800-12CF
Price: $116.33
Cisco MEM3800-128CF=-NOB 128MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800-128CF--NOB
Price: $116.33
MEM3800-128CF-FS - Cisco 128MB CompactFlash (CF) Memory Card for 3800 Series Routers
SKU: MEM3800-128CF-FS
Price: $116.33
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.