MSV11-J memory module
From Computer History Wiki
The MSV11-J (M8637) is a QBUS main memory card; it holds up to 2MB of DRAM.
The readings: On the board M8637 Side 1 L1 50-15672-01 C1 Ga6618 2644711 2 MB Q,P-BUS MOS MEM LPWR TPB D.V0 On the metal frame P/N 1213113 M8651 EC ASICs on board are 21-24404-01 and 21-22772-01
