Nf550 N A2

The phrase 'NF550-N-A2' refers to the NVIDIA nForce 550 chipset, a mainstream silicon component released in May 2006 for the AMD Socket AM2 platform AnandtechTechpowerup. It was designed as a cost-effective, single-chip solution (MCP55S) for home and office productivity PCs, supporting Athlon 64 and X2 processors Anandtech.

Product Insights & Specifications

* Technical Core: Built on a 90nm process, the chipset features 20 PCI Express lanes, 4 SATA 3.0 Gbps ports with RAID support, and native Gigabit Ethernet Anandtech.

* A2 Revision: The "A2" designation represents the second silicon stepping, which was the final stable revision used in mass production to address early performance bugs Anandtech.

* Legacy Status: In 2026, this product is classified as a legacy/obsolete component. It is primarily used for the repair of industrial motherboards or specialized legacy systems that cannot be upgraded to modern hardware AlibabaEmbeddedrepairlabs.

Market Trends & Insights (2026)

* Availability: New stock is extremely rare. Current market activity is driven by refurbished or "New Old Stock" (NOS) inventory, primarily sourced from specialized electronic component distributors in Shenzhen EbayAlibabaSupplychainconnect.

* B2B Demand: There is a niche but persistent demand for this specific chipset in the industrial maintenance sector to keep aging control systems and legacy workstations operational Embeddedrepairlabs.

* Pricing: On B2B platforms, the IC chips are typically priced between $4.49 and $4.85 per unit, reflecting their rarity as a discontinued part Alibaba.

* Supply Constraints: The legacy hardware market is currently facing a "DRAM crunch," making compatible components like DDR2 memory (which the NF550 supports) increasingly difficult to source alongside the chipset Suntsu.

I have compiled a list of current B2B listings for the NF550-N-A2 chipset, including pricing and supplier locations, in the file below.