Qimonda HYS64T128020HU-3S-B2 | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Memory Size: 1GB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667 MHz
- Memory Standard: PC2-5300
- CAS Latency: CL5
- Pin Count: 240-pin
- Signal Processing: Unbuffered
- Error Checking: Non-ECC
- Rank: Dual Rank
- Voltage: 1.8V
- Data Integrity Check: Non-parity
- Form Factor: DIMM

Helpful Notes:
- This memory module is compatible with motherboards that support DDR2 SDRAM and have a 240-pin DIMM slot.
- The dual rank feature allows for better memory performance in certain applications.
- Non-ECC memory is typically used in consumer-grade systems, while ECC memory is used in enterprise-level systems for added data integrity.