The Cisco ASA 5500 Series Adaptive Security Appliances offer an extensive range of security services geared towards small and medium-sized businesses (SMBs), enterprises, and service providers. The Cisco ASA5508 firewall is a crucial part of the Cisco Self-Defending Network, providing intelligent threat defense, application and network activity control, and secure connectivity.
| Product Type | Cisco ASA 5508-X Adaptive Security Appliance |
| Throughput (FW) | Up to 1.0 Gbps firewall throughput |
| Interfaces | 8x 1G RJ45 data; 1x management |
| Sessions | Up to ~100,000 concurrent connections |
| VPN Performance | Up to ~100 Mbps IPsec VPN; up to ~50 RA peers (licensed) |
| NGFW Option | Optional FirePOWER services (licenses required) |
| Connections per Second | Up to ~10,000 cps |
| VPN | IPsec site-to-site/RA (AnyConnect), SSL VPN; AES-256/3DES |
| High Availability | Active/Standby stateful failover |
| Routing/Features | Static, OSPF, EIGRP (limited), BGP (limited), NAT, ACLs, QoS |
| Management | ASDM, CLI, Cisco Security Manager; SNMP, syslog |
| Power | Internal AC 100–240V; typical <40 W |
| Form Factor | Compact 1RU rack-mount/desktop |
| Environmental | 0 to 40°C operating; 10–90% RH noncondensing |
| Security Services | Optional AVC, IPS, URL filtering, AMP via FirePOWER license |
| Compliance | FIPS 140-2 options (model/license dependent) |
Yes, the Cisco ASA5508-K9 Firewall is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This ASA5508-K9 is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The ASA5508-K9 comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the ASA5508-K9 from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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