HyperX Memory HyperX 1GB 675MHz DDR2 2pk vs Kingston Technology Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3

Key differences

The HyperX Memory HyperX 1GB 675MHz DDR2 2pk has 0.25 GB more internal memory than the Kingston Technology Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3 (0.5 GB vs 0.25 GB). The HyperX Memory HyperX 1GB 675MHz DDR2 2pk has 1 more CAS latency than the Kingston Technology Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3 (4 vs 3). The Kingston Technology Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3 has 8 bit more memory bus than the HyperX Memory HyperX 1GB 675MHz DDR2 2pk (72 bit vs 64 bit). Only the Kingston Technology Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3 has ECC.

• Internal memory
  • Memory HyperX 1GB 675MHz DDR2 2pk:0.5 GB
  • Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3:0.25 GB
• ECC
  • Memory HyperX 1GB 675MHz DDR2 2pk:No
  • Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3:Yes
• CAS latency
  • Memory HyperX 1GB 675MHz DDR2 2pk:4
  • Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3:3
• Memory bus
  • Memory HyperX 1GB 675MHz DDR2 2pk:64 bit
  • Memory ValueRam 256MB 400MHz DDR2 reg ECC CL3:72 bit