Replacement for UNITYCN-K9SW100UR: Drop-In Alternatives We Stock
Looking for a replacement for the UNITYCN-K9SW100UR (Cisco UNITYCN-K9SW100UR Unity Connection License 100 User, 16 Port, 1 TTS)? 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 UNITYCN-K9SW100UR
| SKU | UNITYCN-K9SW100UR |
|---|---|
| Product | Cisco UNITYCN-K9SW100UR Unity Connection License 100 User, 16 Port, 1 TTS |
| Stock status | In Stock |
| Detail page | View UNITYCN-K9SW100UR › |
Drop-in replacements for UNITYCN-K9SW100UR
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.
WS-X6416-GBIC - Cisco Catalyst 6000 Series 16 x Ports 10/100/1000Base-SX Layer 2 Managed Gigabit Ethernet Switch Module
SKU: WS-X6416-GBIC
Price: $140.36
410916-B21 - HP/Cisco Catalyst 3020 8 x Ports 10/100/1000Base-T + 4 x SFP Layer-3 Managed Gigabit Ethernet Blade Switch
SKU: 410916-B21
Price: $145.26
432904-001 - HP/Cisco Catalyst 3020 16-Ports 8 x 10/100/1000Base-T Gigabit LAN + 4 x SFP Layer-3 Managed Blade Switch Module
SKU: 432904-001
Price: $145.26
MT4LSDT1632UDG-8F1 - Micron / Cisco 64MB 125MHz non-ECC Unbuffered CL3 100-Pin DIMM Memory Module
SKU: MT4LSDT1632UDG-8F1
Price: $182.37
410916R-B21 - HP/Cisco Catalyst 3020 8 x Ports 10/100/1000Base-T + 4 x SFP Layer-3 Managed Gigabit Ethernet Blade Switch
SKU: 410916R-B21
Price: $211.00
SM-ES3G-16-P - Cisco System PoE 15-Ports 15 x 10/100Base-TX + 1 x 10/100/1000Base-T Layer 3 Managed FastEthernet Network Switch
SKU: SM-ES3G-16-P
Price: $274.75
WS-X6816-GBIC - Cisco Catalyst 6500 16 x Ports 10/100/1000Base-T Layer 2 Managed Gigabit Ethernet Network Switch Module
SKU: WS-X6816-GBIC
Price: $368.42
WS-X6816-10G-2T - Cisco Catalyst 6500 16 x Ports 10/100/1000Base-T Layer 2 Managed Gigabit Ethernet Network Switch Module
SKU: WS-X6816-10G-2T
Price: $780.79
C1000-16FP-2G-L - Cisco Catalyst 1000-16FP POE+ 16 x Ports 10/100/1000BASE-T + 2 x SFP Layer 2 Managed Gigabit Ethernet Network Switch
SKU: C1000-16FP-2G-L
Price: $1,045.89
C1000-16P-E-2G-L - Cisco Catalyst 1000-16FP POE+ 16 x Ports 10/100/1000BASE-T + 2 x SFP Layer 2 Managed Gigabit Ethernet Network Switch
SKU: C1000-16P-E-2G-L
Price: $1,914.68
C1000-16T-E-2G-L - Cisco Catalyst 1000-16T 16 x Ports 10/100/1000BASE-T + 2 x SFP Layer 2 Managed Gigabit Ethernet Network Switch
SKU: C1000-16T-E-2G-L
Price: $2,058.59
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.