Description
The Direct Rambus RIMM module is a general-purpose high-performance memory module subsystem suitable for use in a broad range of applications including computer memory, personal computers, workstations, and other applications where high bandwidth and low latency are required.

Features
• 256MB Direct RDRAM storage and 256 banks total on module
• High speed 1066MHz/800MHz Direct RDRAM devices
• 184 edge connector pads with 1mm pad spacing
    - Module PCB size: 133.35mm × 34.925mm × 1.27mm
    - Gold plated edge connector pads contacts
• Serial Presence Detect (SPD) support
• Operates from a 2.5V supply
• Low power and power down self refresh modes
• Separate Row and Column buses for higher efficiency
• RDRAM devices use Chip Scale Package (CSP)
    - FBGA (µBGA) package