Compaq 242805-B21 | 64MB 66MHz PC66 non-ECC Unbuffered CL2 168-Pin DIMM Memory Module for DeskPro 2000MMX / 4000MMX

Technical Specs:
- Memory Type: SDRAM
- Capacity: 64MB
- Speed: 66MHz
- Bus Type: PC66
- Error Correction Code (ECC): Non-ECC
- Buffered/Unbuffered: Unbuffered
- CAS Latency: CL2
- Pin Count: 168

Helpful Notes:
1. This memory module is compatible with Compaq DeskPro 2000MMX and 4000MMX models.
2. Non-ECC memory is faster than ECC memory, but does not provide error checking and correction.
3. The CAS Latency of 2 ensures fast access to data stored in the memory module.