The marking is often mistaken for a model number, but it is actually an ACA supplier code
As of 2021, MSI has archived most legacy support pages. You will find the N1996 on MSI’s modern "Global" search bar. However, you can retrieve the manual via these methods: The marking is often mistaken for a model
for the Australian market. This identifier appears on dozens of different MSI products, including motherboards, graphics cards, and optical drives. MSI Global English Forum Identifying Your Specific Motherboard The marking is often mistaken for a model
Because "N1996" is often searched, several older legacy models are frequently associated with it. If your board matches one of these, you can find specific manuals here: LGA 775 Socket Models (Intel) The marking is often mistaken for a model