Alternative to SA520-WEB-BUN3-K9: Better-Value Equivalents in Stock
Comparing the SA520-WEB-BUN3-K9 (SA520-WEB-BUN3-K9 - Cisco SA 520 Firewall 6 Port Firewall Throughput: 200Mbps VPN Throughput: 65Mbps 1 x 10/100/1000Base-T Network WAN, 4 x 10/100/1000Base-T Network LAN, 1 x 10/100/1000Base-T Network WAN, LAN & DMZ) 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 SA520-WEB-BUN3-K9
| SKU | SA520-WEB-BUN3-K9 |
|---|---|
| Product | SA520-WEB-BUN3-K9 - Cisco SA 520 Firewall 6 Port Firewall Throughput: 200Mbps VPN Throughput: 65Mbps 1 x 10/100/1000Base-T Network WAN, 4 x 10/100/1000Base-T Network LAN, 1 x 10/100/1000Base-T Network WAN, LAN & DMZ |
| Stock status | In Stock |
| Detail page | View SA520-WEB-BUN3-K9 › |
Alternatives to SA520-WEB-BUN3-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.
CVPN3002-8E-K9 - Cisco 3002 8-Port 8 x 10/100Base-TX VPN Client Firewall Appliance
SKU: CVPN3002-8E-K9
Price: $640.00
RV110W-A-NA-K9 - Cisco RV110W 100Mbps 5-Ports 10/100 Wireless N Router VPN Network Security/Firewall Appliance
SKU: RV110W-A-NA-K9
Price: $318.32
PIX-515-R-BUN - Cisco Restricted PIX Firewall 515 with 2 10 / 100 Ethernet Port 3DES / AES Enabled AC Power Supply
SKU: PIX-515-R-BUN
Price: $136.45
FPR1010-NGFW-K9 - Cisco FirePower 1010 8-Port x 1000Base-T Gigabit Ethernet Network Security/Firewall Appliance
SKU: FPR1010-NGFW-K9
Price: $2,510.99
ASA5545-K9 - Cisco 8-Port 120/230V 1000Base-T Gigabit Ethernet Firewall Edition Security Appliance Rack-Mountable
SKU: ASA5545-K9
Price: $7,766.18
ASA5545-FTD-K9 - Cisco FirePower ASA 5545-X 8-Port 1000Base-T Gigabit Ethernet Network Security/Firewall Appliance
SKU: ASA5545-FTD-K9
Price: $8,227.36
ASA5525-K9 - Cisco 8-Port 120/230V 1000Base-T Gigabit Ethernet Firewall Edition Security Appliance Rack-Mountable
SKU: ASA5525-K9
Price: $15,924.63
WS-C2960XR-24TS-I - Cisco Catalyst 24 -Port 10/100/1000 Ethernet 4 x SFP uplink Port IP Stackable Switch
SKU: WS-C2960XR-24TS-I
Price: $393.42
Cisco CVPN3000-PWR 110-220 V AC VPN 3000 Concentrator AC Power Supply Spare
SKU: CVPN3000-PWR
Price: $259.50
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.