Memory Information
	RAM Speed SIMM type On Board RAM Number of SIMM Slots Supported sizes in MB Maximum RAM Virtual Memory On Board VRAM Number of VRAM slots	80ns 72 pin 4MB 1 1,2,4,8,16,32 36MB 1GB 1MB none

Notes

The Macintosh 630 Family encompasses the Quadra 630, the LC 630 and the Performa 630, 635, 636, 637 and 638 models. All models are expandable up to a maximum of 36MB of memory, VRAM is DRAM based and is not expandable.