Intel Desktop Board 01 21 B6 E1 E2 Er New -

On Intel’s classic “Alviso” and “Bear Canyon” boards, two-character codes often indicated the audio codec or Super I/O chip used. B6 appears on service records as a factory designator for boards with Sigmatel or Realtek ALC8xx series audio—common on the D915GAG or D945GCL variants.

Some engineering samples (marked "ER" – Engineering Release) of Intel boards have a sticker near the parallel port or PCI slot with a code like 01-21-B6-E1-E2-ER. This breaks down as: intel desktop board 01 21 b6 e1 e2 er new

These boards were never sold as "New" in retail. They were sent to OEMs (Dell, HP, Lenovo) or motherboard reviewers. If someone is selling an "Intel Desktop Board 01 21 B6 E1 E2 ER New", they likely have an unused engineering sample – which is collectible but has unstable BIOS. These boards were never sold as "New" in retail

The product code or model number "01 21 B6 E1 E2 ER New" seems to follow a format that Intel might use for identifying specific products. While Intel's product codes can vary and are often specific to the product line, features, and capabilities of the motherboard, here's a general breakdown: and capabilities of the motherboard