HYS64T128021HDL-3.7-B - Qimonda 1GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SoDimm Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 1 GB
3. Memory Speed: 533 MHz
4. CAS Latency: CL4
5. Pin Count: 200
6. Form Factor: SO-DIMM
7. Technology: Unbuffered
8. Error Correction Code: Non-ECC
9. Data Integrity Check: None
10. Rank: Dual Rank
11. Voltage: 1.8V
12. Module Configuration: 128M x 64

Notes:
1. This memory module is compatible with laptops and other devices that use DDR2 SDRAM.
2. The low voltage requirement of 1.8V helps to reduce power consumption.
3. Dual rank memory modules provide better performance compared to single rank modules.