Intel Desktop Board 21 B6: E1 E2 Specification Link

Intel Desktop Board 21 B6 E1 E2: Full Specification Guide & Official Links

Searching for the exact specifications for an Intel Desktop Board labeled "21 B6 E1 E2" can be frustrating. Unlike modern motherboards with obvious model numbers (like Z790 or B660), older Intel boards often use a cryptic silkscreen code. If you have found the string "21 B6 E1 E2" printed on your motherboard, you are likely one step away from identifying the true model number.

Expansion: Often features PCI Express 2.0 x16 slots for dedicated graphics cards. How to Find Your Exact Specification Link intel desktop board 21 b6 e1 e2 specification link

  1. Look for a white printed label – It will say DH61CR, DP67BA, DQ77MK, etc. Usually between PCIe slots or near the RAM slots.
  2. Check BIOS string at boot – Press Tab during startup to see full board ID (e.g., “CRH6710H.86A”).
  3. Run CPU-Z (Windows) -> Mainboard tab -> Model shows exact name.

Graphics & Video