​Here is a breakdown of the specifications and context for this module:
​Type: VRAM (Video RAM) / SDR SDRAM
​Capacity: 1MB
​Bus Speed: PC-66 (66 MHz)
​Form Factor: 168-pin DIMM
​Part Number: 11472-0001(A)
​Common Uses & Context
​Vintage Apple Power Macs: These specific 1MB VRAM DIMMs were widely used to upgrade the onboard display/video capabilities of mid-1990s NuBus/PCI-based Power Macintosh computers, allowing higher color depths and resolutions.
​Collector Value: Today, these modules are considered vintage computer parts, primarily sought after by retrocomputing hobbyists, museum curators, or collectors restoring classic Apple hardware