Alternative to C1921-VA-K9: Better-Value Equivalents in Stock
Comparing the C1921-VA-K9 (Cisco C1921-VA/K9 ISR 10/100/1000Base-T Gigabit Ethernet Modular Router) against alternatives? Pro Disk Network stocks 12 similar Cisco parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the C1921-VA-K9
| SKU | C1921-VA-K9 |
|---|---|
| Product | Cisco C1921-VA/K9 ISR 10/100/1000Base-T Gigabit Ethernet Modular Router |
| Stock status | In Stock |
| Detail page | View C1921-VA-K9 › |
Alternatives to C1921-VA-K9
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.
Cisco ISR4331/K9 ISR 3 x 10/100/1000 Ports Gigabit Ethernet Modular Router
SKU: ISR4331-K9
Price: $270.51
Cisco ISR4321-SEC/K9 ISR 2-Port 4-Slot 10/100/1000Base-T Gigabit Ethernet Integrated Service Router
SKU: ISR4321-SEC-K9
Price: $404.22
C1111-4P - Cisco ISR 1100 4-Port Gigabit Ethernet WAN Integrated Service Router
SKU: C1111-4P
Price: $579.49
C1101-4P - Cisco ISR 1100 4-Port Gigabit Ethernet WAN Integrated Service Router
SKU: C1101-4P
Price: $1,237.89
C1111-8PWB - Cisco ISR 1100 8-Port IEEE 802.11ac Dual Gigabit Ethernet Router
SKU: C1111-8PWB
Price: $2,328.42
C1111-8P - Cisco ISR 1100 8-Port Gigabit Ethernet WAN Integrated Service Router
SKU: C1111-8P
Price: $3,136.89
Cisco ISR4351-SEC/K9 ISR 4351 3-Port 10-Slot 10/100Base-T Gigabit Ethernet Security Bundle Router
SKU: ISR4351-SEC-K9
Price: $6,798.59
WS-C3560CG-8PC-S - Cisco Catalyst PoE RJ-45 8 x Ports 10/100/1000Base-TX + 2 x combo Gigabit SFP Gigabit SFP managed desktop Gigabit Ethernet Switch
SKU: WS-C3560CG-8PC-S
Price: $3,642.95
PWR-4450-POE-AC - Cisco 1000-Watts 100 / 240V AC Redundant Hot-Pluggable Power Supply for ISR 4450 / 4350
SKU: PWR-4450-POE-AC
Price: $1,786.11
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.