Overview
The Avant AVF6428U61E6800 is a 1GB DDR2-800 UDIMM (unbuffered DIMM) memory module designed for desktop workstations and embedded systems. The ROHS compliant design ensures environmental safety. This single-rank, non-ECC module operates at 800MHz and is compatible with systems that accept PC2-6400 (DDR2-800) memory, making it suitable for legacy platform upgrades and replacements.
Key Features
- 1GB storage capacity per module
- 240-pin DIMM form factor with 800MHz data transfer rate, CL5 timing, and 1.8V operating voltage
- Non-ECC, unbuffered architecture for standard desktop and workstation use
- ROHS compliant—lead-free manufacturing
- Single-rank configuration for broad motherboard compatibility
Technical Specifications
This module features DDR2 SDRAM with a 5ns cycle time and 200MHz memory clock, delivering consistent performance in older computing platforms. The standard UDIMM design ensures plug-and-play installation without additional configuration.
Typical Applications
- Legacy desktop system upgrades and memory replacement
- Embedded point-of-sale (POS) systems
- Industrial control and automation workstations
- Kiosk and medical device platforms
- Refurbished or reconditioned system builds
Compatibility & Replacements
Compatible With
- Socket DDR2 systems accepting PC2-6400 memory
- Desktop motherboards with 240-pin DIMM slots
- Windows XP, Vista, and Windows 7 era desktop systems
- Legacy embedded computing platforms
Replaces / Drop-In Replacement For
- Avant AVF6428U61E6800F3-NYGP
- Avant AVF6428U61E6800F9 variants
- Generic 1GB DDR2-800 UDIMM modules from other manufacturers
Works With
- JEDEC-compliant DDR2 memory controllers
- Standard BIOS/UEFI firmware (no special drivers required)
- Most retail OEM and custom-built desktop platforms from 2005–2010










