8 GB ram 1333 and 4GB ram 1066

fhd150

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Sep 10, 2011
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this is may data
i have 2x2 GB Manufacturer OCZ
Bandwidth PC3-8500 (533 MHz)
and 2X4GB Manufacturer G.Skill
Bandwidth PC3-10700 (667 MHz)

and
Memory
Type DDR3
Size 12288 MBytes
Channels # Dual
DRAM Frequency 533.3 MHz
CAS# Latency (CL) 9 clocks
RAS# to CAS# Delay (tRCD) 9 clocks
RAS# Precharge (tRP) 9 clocks
Cycle Time (tRAS) 20 clocks
Command Rate (CR) 2T
Physical Memory
Memory Usage 17 %
Total Physical 12 GB
Available Physical 1.85 GB
Total Virtual 8.00 TB
Available Virtual 3.78 GB


can somebody explain to me why ihave only Available Physical 1.85 GB