Cisco A900-RSP2A-128
Route Switch Processor 2 - control processor

Key facts
- Part number
- A900-RSP2A-128
- Brand
- Cisco
- Category
- Desktop CPUs
- Price
- AUD 539 from Prology AU (refurbished)USD 353 from Prology US (refurbished)
- Availability
- Prology AU: Refurbished · in stock
- Prology US: Refurbished · in stock
Overview
Control plane and data plane elements. The Cisco Route Switch Processor (RSP) is the powerful centralized engine that provides these features and more for Cisco routers. The Cisco RSP is designed to address the requirements of converged service provider networks - from Carrier Ethernet technologies to advanced services such as Multiprotocol Label Switching (MPLS). It helps providers add innovative traffic management and intelligent packet switching and routing features.
The Cisco RSP module contains separate control plane and data plane components. These include the main control plane CPU for the operating system and platform control software. The data plane packet processing and traffic management is performed by the Cisco Carrier Ethernet application-specific integrated circuit (ASIC).
Specifications
General
- Connection technology
- Wired
- Developed for
- P/N: ASR-902, ASR-903, ASR-903++, ASR-903-RF
- Formfaktor
- Plug-in module
- Device type
- Control processor
- Performance features
- Manageable
- RAM
- 4 GB
- Interfaces
- 1 x management - RJ-45 , 1 x RS-232 - RJ-45 , 1 x USB 2.0 - Type A , 1 x - RJ-45 , 1 x USB 2.0 - Type A
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 47,089.92≈ USD 32,892
- Oct 2026
- Lowest recorded
- AUD 47,089.92≈ USD 32,892
- Highest recorded
- AUD 47,089.92≈ USD 32,892
- Recorded
- 2026
- 1 price point
- RRP
- Prology AU
- Prology US
- List price
Buy or sell Cisco A900-RSP2A-128
Buying Cisco desktop CPUs
Prology stocks the Cisco A900-RSP2A-128 from USD 353 on Prology AU and Prology US. Need more than one, or a different condition? Request a quote for volume pricing.
Selling Cisco desktop CPUs
Have a spare or decommissioned A900-RSP2A-128? Prology buys used and surplus Cisco desktop CPUs — single units or whole lots — and replies with an offer within 1 business day. Sell your A900-RSP2A-128.
- What is the Cisco A900-RSP2A-128?
- The Cisco A900-RSP2A-128 is a Cisco desktop CPU – Route Switch Processor 2 - control processor.
- How much does the Cisco A900-RSP2A-128 cost?
- The reference price on record is AUD 47,089.92 (Oct 2026). It is a reference figure, not a selling price — the live price is on the Prology store page.
- Where can I buy the Cisco A900-RSP2A-128?
- It is listed on Prology AU and Prology US. Use the “View on Prology” button above for live price, condition and stock, or request a quote for volume pricing.
- Can I sell a used Cisco A900-RSP2A-128?
- Yes. Prology buys used and surplus Cisco desktop CPUs, including the A900-RSP2A-128. Get an offer — sell outright or trade in against your next order.
Request a quote for A900-RSP2A-128
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.