So I received the new 10666cl9-4gbsr...popped em in..and perfecto....worked! So I put the old F3-12800CL9-2GBRL ram in slots 3 and 4 (was told it "prolly wont work") and wammo it is working great. BUT am I getting ALL I can out of the RAM? I did a spec am wondering if this looks ok...I have no clue what any of the below means... I am very new at this and all i know is from what I read. Can anyone Please tell me if this is looking ok...did I gain or lose with adding the old ram(other than the obvious 12GB)
RAM
Memory slots
Total memory slots 4
Used memory slots 4
Free memory slots 0
Memory
Type DDR3
Size 12288 MBytes
Channels # Dual
DRAM Frequency 666.7 MHz
CAS# Latency (CL) 9 clocks
RAS# to CAS# Delay (tRCD) 9 clocks
RAS# Precharge (tRP) 9 clocks
Cycle Time (tRAS) 24 clocks
Bank Cycle Time (tRC) 33 clocks
Command Rate (CR) 2T
Physical Memory
Memory Usage 18 %
Total Physical 11.9 GB
Available Physical 9.99 GB
Total Virtual 7.99 TB
Available Virtual 7.99 TB
SPD
Slot #1
Type DDR3
Size 4096 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-10666CL9-4GBSR
SPD Ext. EPP
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 30
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #2
Type DDR3
Size 4096 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-10666CL9-4GBSR
SPD Ext. EPP
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 30
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #3
Type DDR3
Size 2048 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-12800CL9-2GBRL
SPD Ext. EPP
XMP--2
Frequency
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 31
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #4
Type DDR3
Size 2048 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-12800CL9-2GBRL
SPD Ext. EPP
XMP--2
Frequency
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 31
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Operating System
MS Windows 7 Ultimate 64-bit SP1
CPU
AMD Phenom II X4 965 83 ?F
Deneb 45nm Technology
RAM
12.0GB Dual-Channel DDR3 @ 666MHz (9-9-9-24)
Motherboard
ASUSTeK Computer INC. M4A79XTD EVO (AM3) 83 ?F
Graphics
HP w2207 (1680x1050@60Hz)
VP181b-2 (1280x1024@60Hz)
ATI Radeon HD 5700 Series
Hard Drives
625GB Western Digital WDC WD6401AALS-00L3B2 ATA Device (SATA) 83 ?F
156GB Seagate ST3160812AS ATA Device (SATA) 79 ?F
Optical Drives
SONY DVD RW DRU-800A ATA Device
Audio
VIA High Definition Audio
RAM
Memory slots
Total memory slots 4
Used memory slots 4
Free memory slots 0
Memory
Type DDR3
Size 12288 MBytes
Channels # Dual
DRAM Frequency 666.7 MHz
CAS# Latency (CL) 9 clocks
RAS# to CAS# Delay (tRCD) 9 clocks
RAS# Precharge (tRP) 9 clocks
Cycle Time (tRAS) 24 clocks
Bank Cycle Time (tRC) 33 clocks
Command Rate (CR) 2T
Physical Memory
Memory Usage 18 %
Total Physical 11.9 GB
Available Physical 9.99 GB
Total Virtual 7.99 TB
Available Virtual 7.99 TB
SPD
Slot #1
Type DDR3
Size 4096 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-10666CL9-4GBSR
SPD Ext. EPP
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 30
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #2
Type DDR3
Size 4096 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-10666CL9-4GBSR
SPD Ext. EPP
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 30
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #3
Type DDR3
Size 2048 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-12800CL9-2GBRL
SPD Ext. EPP
XMP--2
Frequency
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 31
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Slot #4
Type DDR3
Size 2048 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-10700 (667 MHz)
Part Number F3-12800CL9-2GBRL
SPD Ext. EPP
XMP--2
Frequency
JEDEC #4
Frequency 685.7 MHz
CAS# Latency 9.0
RAS# To CAS# 9
RAS# Precharge 9
tRAS 25
tRC 34
Voltage 1.500 V
JEDEC #3
Frequency 609.5 MHz
CAS# Latency 8.0
RAS# To CAS# 8
RAS# Precharge 8
tRAS 22
tRC 31
Voltage 1.500 V
JEDEC #2
Frequency 533.3 MHz
CAS# Latency 7.0
RAS# To CAS# 7
RAS# Precharge 7
tRAS 20
tRC 27
Voltage 1.500 V
JEDEC #1
Frequency 457.1 MHz
CAS# Latency 6.0
RAS# To CAS# 6
RAS# Precharge 6
tRAS 17
tRC 23
Voltage 1.500 V
Operating System
MS Windows 7 Ultimate 64-bit SP1
CPU
AMD Phenom II X4 965 83 ?F
Deneb 45nm Technology
RAM
12.0GB Dual-Channel DDR3 @ 666MHz (9-9-9-24)
Motherboard
ASUSTeK Computer INC. M4A79XTD EVO (AM3) 83 ?F
Graphics
HP w2207 (1680x1050@60Hz)
VP181b-2 (1280x1024@60Hz)
ATI Radeon HD 5700 Series
Hard Drives
625GB Western Digital WDC WD6401AALS-00L3B2 ATA Device (SATA) 83 ?F
156GB Seagate ST3160812AS ATA Device (SATA) 79 ?F
Optical Drives
SONY DVD RW DRU-800A ATA Device
Audio
VIA High Definition Audio
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