, signifying that the board is designed to self-extinguish within 10 seconds if it catches fire. Because this marking appears on many "unbranded" or budget cards pulled from old Dell or Lenovo office towers, it often becomes a mystery for people finding one in a spare parts bin. The "Sleeper Office" Story
Look for a on the back of the card (the side without the fan). This often contains a barcode and a specific model number like "GTX 1660 Super" or a Dell/HP part number.
The designation "JH M3 94V-0" appears to combine a model identifier (JH M3) with a flammability/PCB safety rating (94V-0). Interpreting this, an essay about the card should cover likely identity, technical context, manufacturing and safety standards, typical performance/uses, compatibility and troubleshooting, and purchasing/repair considerations.
Many listing results associated with this PCB code point to older, low-profile budget cards or OEM office pulled parts. If you are trying to get one working:
This is a very common Dell OEM card identified with the "JH M3 94V-0" marking. It usually features a single fan, a honeycomb rear plate, and requires an 8-pin power connector. Dell Radeon HD6350 512MB Video Card DBCS Computer& more Go to product viewer dialog for this item.
