RAM Memory slots Total memory slots 2 Used memory slots 2 Free memory slots 0 Memory Type DDR2 Size 4096 MBytes Channels # Dual DRAM Frequency 399,0 MHz CAS# Latency (CL) 6 clocks RAS# to CAS# Delay (tRCD) 6 clocks RAS# Precharge (tRP) 6 clocks Cycle Time (tRAS) 18 clocks Physical Memory Memory Usage 47 % Total Physical 2,96 GB Available Physical 1,55 GB Total Virtual 6,14 GB Available Virtual 4,84 GB SPD Number Of SPD Modules 2 Slot #1 Type DDR2 Size 2048 MBytes Manufacturer Qimonda Max Bandwidth PC2-6400 (400 MHz) Part Number 64T256020EDL2.5C2 Serial Number 020A1223 Week/year 47 / 08 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 16 21 1,800 V JEDEC #3 400,0 MHz 6,0 6 6 18 24 1,800 V Slot #2 Type DDR2 Size 2048 MBytes Manufacturer Qimonda Max Bandwidth PC2-6400 (400 MHz) Part Number 64T256020EDL2.5C2 Serial Number 0309491E Week/year 47 / 08 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 16 21 1,800 V JEDEC #3 400,0 MHz 6,0 6 6 18 24 1,800 V