Alternative to ASA5585-S40-K9: Better-Value Equivalents in Stock
Comparing the ASA5585-S40-K9 (ASA5585-S40-K9 - Cisco ASA 5585 Firewall ASA 5585-X Chas with SSP40,6GE,4SFP+,2GE Mgt,1 AC,3DES/AES) 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 ASA5585-S40-K9
| SKU | ASA5585-S40-K9 |
|---|---|
| Product | ASA5585-S40-K9 - Cisco ASA 5585 Firewall ASA 5585-X Chas with SSP40,6GE,4SFP+,2GE Mgt,1 AC,3DES/AES |
| Stock status | In Stock |
| Detail page | View ASA5585-S40-K9 › |
Alternatives to ASA5585-S40-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.
ASA5585-SEPTUM - Cisco ASA 5585 Slot Divider for Half-slot IO Modules
SKU: ASA5585-SEPTUM
Price: $405.26
ASA5585-PWR-AC - Cisco 1200-Watts AC Redundant Power Supply for ASA 5585-X
SKU: ASA5585-PWR-AC
Price: $583.12
Cisco ASA5585-HD-600TAA 600GB Hard Drive for ASA 5585-X (TAA Compliant)
SKU: ASA5585-HD-600TAA
Price: $1,750.14
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
ASA-PWR-AC - Cisco 400-Watts AC 100-240 V Power Supply for ASA 5545-X 5555-X
SKU: ASA-PWR-AC
Price: $532.82
ASA-IC-6GE-CU-A - Cisco ASA 5500 6 x Ports 10/100/1000Base-T Gigabit Ethernet Interface Card Module
SKU: ASA-IC-6GE-CU-A
Price: $1,263.16
ASA-IC-6GE-SFP-C - Cisco ASA 5500 6 x Ports 10/100/1000Base-T Gigabit Ethernet Interface Card Module
SKU: ASA-IC-6GE-SFP-C
Price: $4,837.08
ASA-IC-6GE-CU-C - Cisco ASA 5500 6 x Ports 10/100/1000Base-T Gigabit Ethernet Interface Card Module
SKU: ASA-IC-6GE-CU-C
Price: $5,902.72
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.