Cisco Asa5520-Bun-K9 Asa 5520 Firewall



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Manufacturer Warranty 90 days warranty
Flash Memory Installed (Max) 256 MB flash
Enclosure Type Rack-mountable - 1U
Network/ Transport Protocol IPSec
Performance Firewall throughput: 450 Mbps VPN throughput: 225 Mbps Connection rate: 12000 connections per second
Weight 20.1 lbs
Dimensions (WxDxH) 17.5 in x 13.2 in x 1.7 in
Features Firewall protection, VPN support, load balancing, VLAN support, High Availability
Power AC 120/230 V ( 50/60 Hz )
RAM Installed ( Max ) 2 GB
Product Description Cisco ASA 5520 Firewall Edition - security appliance
Device Type Security appliance
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Capacity Concurrent sessions: 280000 IPSec VPN peers: 750 SSL VPN peers: 2 Virtual interfaces (VLANs): 100
Flash Memory 256 MB
Form Factor Rack-mountable - 1U
Service and Support Details Limited warranty - advance parts replacement - 90 days - response time: 10 days
Service and Support 90 days warranty
Encryption Algorithm DES, Triple DES, AES
Connectivity Technology Wired
Height (Rack Units) 1U
Installed Modules Qty (Max) 0 ( 1 )
Width 17.5 in
Height 1.7 in
Depth 13.2 in
Expansion Slot(s) 1 (total)/ 1 (free) x expansion slot 1 memory
Interfaces 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 1 x management - console - RJ-45 2 x Hi-Speed USB - 4 pin USB Type A 1 x serial - auxiliary - RJ-45 4 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
Expansion Slots 1 (total)/ 1 (free) x expansion slot 1
Compliant Standards FCC Class A certified, CISPR 22 Class A, EN 60950, EN 61000-3-2, UL 1950, VCCI Class A ITE, IEC 60950, EN 61000-3-3, CSA 22.2 No. 950, EN55022 Class A, ACA TS001, AS/NZS 3260, FCC Part 15
Voltage Required AC 120/230 V ( 50/60 Hz )
Power Device Power supply - internal
Power Provided 190 Watt
Min Operating Temperature 32 F
Max Operating Temperature 104 F
Humidity Range Operating~5 - 95% 1
Cisco Asa 5520 Security Appliance With Software, Ha, 4Ge+1Fe, 3Des/Aes, 512 Dram Memory
The Cisco Asa5520-Bun-K9 Firewall Provides Connectivity Options Of 4 Gigabit Ethernet Ports And 1 Fast Ethernet Port. In Addition, It Also Allows 750 Ipsec Vpn Pee
Weight 20
Height 1
Width 1
Length 1

You must receive a Return of Merchandise Authorization (RMA) number before will process your return. You may return a defective or non-defective product up to 30 days from the date on your invoice. Returns will not be accepted after this 30-day period.

In the event that you “do not like” or “ordered the wrong product,” a return is possible as long as you bear all shipping costs plus a 20% restocking fee. 

If a product you ordered is defective, please submit your RMA request through our Help Center.

Credits are usually issued within 2 weeks of receipt of a returned item. offers the following return option:

  • Return for credit: For refund to your credit card account on items that are not damaged, defective or incorrectly shipped, they must be FACTORY SEALED in new condition and must include original packaging with all manuals, accessories, and warranty cards unmarked. Incomplete non-defective product returns will not be accepted. Shipping cost is not refundable. If for any reason the manufacturer refuses to accept the return we will let you know that a return is not possible. We will process returns only as allowed by the individual manufacturer or distributor. Some products are not returnable at all. For example, memory/RAM, CPU's and most IBM, HP/Compaq, Sun, Nortel and Cisco products and only defective replacements are allowed. If the manufacturer or distributor will not accept the return there is nothing we can do for you. The customer may contact the manufacturer directly to get an authorization number or process the return/replacement.

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