Alternative to C3900-SPE100-K9: Better-Value Equivalents in Stock
Comparing the C3900-SPE100-K9 (Cisco C3900-SPE100/K9 Services Performance Engine 100) 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-SPE100-K9
| SKU | C3900-SPE100-K9 |
|---|---|
| Product | Cisco C3900-SPE100/K9 Services Performance Engine 100 |
| Current price | $276.32 |
| Stock status | In Stock |
| Detail page | View C3900-SPE100-K9 › |
Alternatives to C3900-SPE100-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.
ISM-SRE-300-BUN-K9 - Cisco 3900 Series Services Ready Engine (SRE) 300 ISM
SKU: ISM-SRE-300-BUN-K9
Price: $99.55
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
MEM-10K-CPTFL1G - Cisco 1GB CompactFlash (CF) Memory Card for C10000 Performance Routing Engine(PRE)
SKU: MEM-10K-CPTFL1G
Price: $320.17
10000-PREMEMFD64 - Cisco 64MB Flash Memory for 10000 Series Performance Routing Engine(PRE)
SKU: 10000-PREMEMFD64
Price: $371.11
WS-SUP32-GE-3B-RF - Cisco 8-Slot SFP 1 x RJ-45 10/100/1000Base-T Supervisor Engine 32 Control processor
SKU: WS-SUP32-GE-3B-RF
Price: $336.49
WS-SUP720-3BXL - Cisco Catalyst 7600 Series 10/100/1000Base-T Supervisor Engine
SKU: WS-SUP720-3BXL
Price: $440.63
NPE-G2 - Cisco 3 x 10/100/1000Base-T 3 x SFP (mini-GBIC) 1 x CompactFlash Card Slot Network Processing Engine
SKU: NPE-G2
Price: $448.51
NME-WAE-502-K9 - Cisco Wide Area Application Services (WAAS) 1 x 10/100/1000Base-T Network Module for 2800 3800 Series Router
SKU: NME-WAE-502-K9
Price: $157.42
Cisco C1861-SRST-F/K9 1861 8-Port 8 x 10/100/ PoE Fast Ethernet Integrated Services Router
SKU: C1861-SRST-F-K9
Price: $326.14
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.