Alternative to C3900-SPE150-K9-RF: Better-Value Equivalents in Stock
Comparing the C3900-SPE150-K9-RF (Cisco Services Performance Engine 150 for Cisco 3900 ISR) 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 C3900-SPE150-K9-RF
| SKU | C3900-SPE150-K9-RF |
|---|---|
| Product | Cisco Services Performance Engine 150 for Cisco 3900 ISR |
| Current price | $6,720.00 |
| Stock status | In Stock |
| Detail page | View C3900-SPE150-K9-RF › |
Alternatives to C3900-SPE150-K9-RF
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.
ISM-SRE-300-BUN-K9 - Cisco 3900 Series Services Ready Engine (SRE) 300 ISM
SKU: ISM-SRE-300-BUN-K9
Price: $99.55
MEM-CF-128MB-TP - Cisco 128MB CompactFlash (CF) Memory Card for 1900 2900 3900 Isr
SKU: MEM-CF-128MB-TP
Price: $116.33
MEM-VSS2T-1GB-CF - Cisco 1GB CompactFlash (CF) Memory Card for 1900 2900 3900 ISR
SKU: MEM-VSS2T-1GB-CF
Price: $127.67
PWR-3900-POE - Cisco Power Supply with PoE Switch For 3925 / 3945 Integrated Services Router
SKU: PWR-3900-POE
Price: $238.13
Cisco PWR-3900-AC/2 400-Watts 100 / 240V Secondary AC Power Supply For 3925/3945 Integrated Services Router
SKU: PWR-3900-AC-2
Price: $856.43
SM-SRE-900-K9 - Cisco Services Ready Engine 900 SM Control Processor
SKU: SM-SRE-900-K9
Price: $374.46
ISM-SRE-300-K9 - Cisco Services Ready Engine 300 ISM Control Processor
SKU: ISM-SRE-300-K9
Price: $433.95
SSD-MSATA-200G - Cisco 200GB Multi-Level Cell (MLC) SAS 12Gb/s Solid State Drive for Cisco ISR 4300 Series
SKU: SSD-MSATA-200G
Price: $5,233.75
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.