ECC 400MHz PC2-6400 1024+512+1024+512

RAM
  Memory slots
   Total memory slots 1
    Used memory slots 4
   Free memory slots -3
  Memory
   Type DDR2, Size 3072 MBytes, Channels # Dual, DRAM Frequency 400.0 MHz
           CAS# Latency (CL) 6 clocks
   RAS# to CAS# Delay (tRCD) 6 clocks
        RAS# Precharge (tRP) 6 clocks
          Cycle Time (tRAS) 18 clocks
           Command Rate (CR) 2T
 
   Timing table
               + Frequency
             |       + CAS# Latency 
             |       |   + RAS# To CAS# 
             |       |   | + RAS# Precharge 
             |       |   | |  + tRAS 
            |       |   | |  |  + tRC 
              |       |   | |  |  | + Voltage
             |       |   | |  |  | |
  JEDEC #1 266.7 MHz 4.0 4 4 12 16 1.800 V
    JEDEC #2 333.3 MHz 5.0 5 5 15 20 1.800 V
    JEDEC #3 400.0 MHz 6.0 6 6 18 24 1.800 V
 
  Physical Memory
   Memory Usage 57 %
   Total Physical 3.00 GB
   Available Physical 1.27 GB
   Total Virtual 6.00 GB
   Available Virtual 3.67 GB
 
  SPD
   Number Of SPD Modules 4
    Slot #1
     Type DDR2,     Size 1024 MBytes,  Manufacturer Micron Technology
     Max Bandwidth PC2-6400 (400 MHz)
     Part Number 9HTF12872AY-800E1,    Serial Number E21A5769, Week/year 17 / 08
    Slot #2
     Type DDR2,     Size 512 MBytes,   Manufacturer Hyundai Electronics
     Max Bandwidth PC2-6400 (400 MHz)
     Part Number HYMP564U72CP8-S6,     Serial Number 00001011, Week/year 19 / 08
    Slot #3
     Type DDR2,     Size 1024 MBytes,  Manufacturer Micron Technology
     Max Bandwidth PC2-6400 (400 MHz)
     Part Number 9HTF12872AY-800E1,    Serial Number E21A576A, Week/year 17 / 08
    Slot #4
     Type DDR2,     Size 512 MBytes,   Manufacturer Hyundai Electronics
     Max Bandwidth PC2-6400 (400 MHz)
     Part Number HYMP564U72CP8-S6,     Serial Number 0000402F, Week/year 19 / 08