Qimonda HYS72T64900HFA-3S-B | 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module

Some technical specifications for the given product are:

1. Memory Type: DDR2 SDRAM
2. Capacity: 512MB
3. Data Transfer Rate: 667MHz
4. Form Factor: DIMM 240-pin
5. Error Correction Code: ECC
6. CAS Latency: CL5
7. Rank: Single Rank
8. Buffered/Unbuffered: Fully Buffered
9. Voltage: 1.8V
10. Memory Speed: 667MHz
11. Pins: 240
12. Technology: DDR2 SDRAM

Helpful notes:
1. Fully Buffered DIMMs are designed for high-end servers and workstations.
2. ECC technology helps to detect and correct single-bit memory errors.
3. DDR2 SDRAM is an older memory technology that has been largely replaced by DDR3 and DDR4.