HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk vs Kingston Technology 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4

Key differences

• Internal memory
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:0.25 GB
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:1 GB
• Internal memory type
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:DDR2
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:DDR
• Memory form factor
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:240-pin DIMM
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:184-pin DIMM
• ECC
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:No
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:Yes
• CAS latency
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:5
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:3
• Memory bus
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:64 bit
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:72 bit
• Check width
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:8 bit
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:4 bit
• Memory voltage
  • Memory HyperX 512MB 900MHz DDR2 CL5 2pk:2.0 V
  • 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:2.6 V