HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk vs Kingston Technology Memory 1024MB 400MHz DDR2 ECC 2pk

Key differences

The Kingston Technology Memory 1024MB 400MHz DDR2 ECC 2pk has 0.25 GB more internal memory than the HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk (0.5 GB vs 0.25 GB). The HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk has 2 more CAS latency than the Kingston Technology Memory 1024MB 400MHz DDR2 ECC 2pk (5 vs 3). The Kingston Technology Memory 1024MB 400MHz DDR2 ECC 2pk has 8 bit more memory bus than the HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk (72 bit vs 64 bit). Only the Kingston Technology Memory 1024MB 400MHz DDR2 ECC 2pk has ECC.

• Internal memory
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:0.25 GB
  • Memory 1024MB 400MHz DDR2 ECC 2pk:0.5 GB
• ECC
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:No
  • Memory 1024MB 400MHz DDR2 ECC 2pk:Yes
• CAS latency
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:5
  • Memory 1024MB 400MHz DDR2 ECC 2pk:3
• Memory bus
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:64 bit
  • Memory 1024MB 400MHz DDR2 ECC 2pk:72 bit
• Memory voltage
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:2.0 V
  • Memory 1024MB 400MHz DDR2 ECC 2pk:1.8 V