root@debian:~# modprobe eeprom
root@debian:~# decode-dimms
# decode-dimms version $Revision$
Memory Serial Presence Detect Decoder
By Philip Edelbrock, Christian Zuckschwerdt, Burkart Lingner,
Jean Delvare, Trent Piepho and others
Decoding EEPROM: /sys/bus/i2c/drivers/eeprom/0-0051
Guessing DIMM is in bank 2
---=== SPD EEPROM Information ===---
EEPROM CRC of bytes 0-116 OK (0x9B33)
# of bytes written to SDRAM EEPROM 176
Total number of bytes in EEPROM 256
Fundamental Memory type DDR3 SDRAM
Module Type UDIMM
---=== Memory Characteristics ===---
Maximum module speed 1333 MHz (PC3-10600)
Size 2048 MB
Banks x Rows x Columns x Bits 8 x 15 x 10 x 64
Ranks 1
SDRAM Device Width 8 bits
Bus Width Extension 0 bits
tCL-tRCD-tRP-tRAS 9-9-9-24
Supported CAS Latencies (tCL) 9T, 8T, 7T, 6T
---=== Timings at Standard Speeds ===---
tCL-tRCD-tRP-tRAS as DDR3-1333 9-9-9-24
tCL-tRCD-tRP-tRAS as DDR3-1066 8-8-8-20
tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-15
---=== Timing Parameters ===---
Minimum Cycle Time (tCK) 1.500 ns
Minimum CAS Latency Time (tAA) 13.500 ns
Minimum Write Recovery time (tWR) 15.000 ns
Minimum RAS# to CAS# Delay (tRCD) 13.500 ns
Minimum Row Active to Row Active Delay (tRRD) 7.500 ns
Minimum Row Precharge Delay (tRP) 13.500 ns
Minimum Active to Precharge Delay (tRAS) 36.000 ns
Minimum Active to Auto-Refresh Delay (tRC) 50.625 ns
Minimum Recovery Delay (tRFC) 160.000 ns
Minimum Write to Read CMD Delay (tWTR) 7.500 ns
Minimum Read to Pre-charge CMD Delay (tRTP) 7.500 ns
Minimum Four Activate Window Delay (tFAW) 37.500 ns
---=== Optional Features ===---
Operable voltages 1.5V
RZQ/6 supported? Yes
RZQ/7 supported? Yes
DLL-Off Mode supported? Yes
Operating temperature range 0-95 degrees C
Refresh Rate in extended temp range 2X
Auto Self-Refresh? No
On-Die Thermal Sensor readout? No
Partial Array Self-Refresh? Yes
Module Thermal Sensor No
SDRAM Device Type Standard Monolithic
---=== Physical Characteristics ===---
Module Height 31 mm
Module Thickness 3 mm front, 3 mm back
Module Width 133.35 mm
Module Reference Card A revision 0
Rank 1 Mapping Mirrored
---=== Manufacturer Data ===---
Module Manufacturer Corsair
Manufacturing Location Code 0x01
Part Number VS2GB1333D4
Decoding EEPROM: /sys/bus/i2c/drivers/eeprom/0-0053
Guessing DIMM is in bank 4
---=== SPD EEPROM Information ===---
EEPROM CRC of bytes 0-116 OK (0x9B33)
# of bytes written to SDRAM EEPROM 176
Total number of bytes in EEPROM 256
Fundamental Memory type DDR3 SDRAM
Module Type UDIMM
---=== Memory Characteristics ===---
Maximum module speed 1333 MHz (PC3-10600)
Size 2048 MB
Banks x Rows x Columns x Bits 8 x 15 x 10 x 64
Ranks 1
SDRAM Device Width 8 bits
Bus Width Extension 0 bits
tCL-tRCD-tRP-tRAS 9-9-9-24
Supported CAS Latencies (tCL) 9T, 8T, 7T, 6T
---=== Timings at Standard Speeds ===---
tCL-tRCD-tRP-tRAS as DDR3-1333 9-9-9-24
tCL-tRCD-tRP-tRAS as DDR3-1066 8-8-8-20
tCL-tRCD-tRP-tRAS as DDR3-800 6-6-6-15
---=== Timing Parameters ===---
Minimum Cycle Time (tCK) 1.500 ns
Minimum CAS Latency Time (tAA) 13.500 ns
Minimum Write Recovery time (tWR) 15.000 ns
Minimum RAS# to CAS# Delay (tRCD) 13.500 ns
Minimum Row Active to Row Active Delay (tRRD) 7.500 ns
Minimum Row Precharge Delay (tRP) 13.500 ns
Minimum Active to Precharge Delay (tRAS) 36.000 ns
Minimum Active to Auto-Refresh Delay (tRC) 50.625 ns
Minimum Recovery Delay (tRFC) 160.000 ns
Minimum Write to Read CMD Delay (tWTR) 7.500 ns
Minimum Read to Pre-charge CMD Delay (tRTP) 7.500 ns
Minimum Four Activate Window Delay (tFAW) 37.500 ns
---=== Optional Features ===---
Operable voltages 1.5V
RZQ/6 supported? Yes
RZQ/7 supported? Yes
DLL-Off Mode supported? Yes
Operating temperature range 0-95 degrees C
Refresh Rate in extended temp range 2X
Auto Self-Refresh? No
On-Die Thermal Sensor readout? No
Partial Array Self-Refresh? Yes
Module Thermal Sensor No
SDRAM Device Type Standard Monolithic
---=== Physical Characteristics ===---
Module Height 31 mm
Module Thickness 3 mm front, 3 mm back
Module Width 133.35 mm
Module Reference Card A revision 0
Rank 1 Mapping Mirrored
---=== Manufacturer Data ===---
Module Manufacturer Corsair
Manufacturing Location Code 0x01
Part Number VS2GB1333D4
Number of SDRAM DIMMs detected and decoded: 2