# decode-dimms version 4.3

Memory Serial Presence Detect Decoder
By Philip Edelbrock, Christian Zuckschwerdt, Burkart Lingner,
Jean Delvare, Trent Piepho and others


Decoding EEPROM: /sys/bus/i2c/drivers/at24/0-0050
Guessing DIMM is in                              bank 1
Kernel driver used                               at24

---=== SPD EEPROM Information ===---
EEPROM CRC of bytes 0-116                        OK (0xEE4C)
# of bytes written to SDRAM EEPROM               176
Total number of bytes in EEPROM                  256
Fundamental Memory type                          DDR3 SDRAM
SPD Revision                                     1.1
Module Type                                      SO-DIMM

---=== Memory Characteristics ===---
Maximum module speed                             1600 MT/s (PC3-12800)
Size                                             8192 MB
Banks x Rows x Columns x Bits                    8 x 16 x 10 x 64
Ranks                                            2
SDRAM Device Width                               8 bits
Primary Bus Width                                64 bits
tCL-tRCD-tRP-tRAS                                11-11-11-28
Supported CAS Latencies (tCL)                    11T, 10T, 9T, 8T, 7T, 6T, 5T

---=== Timings at Standard Speeds ===---
tCL-tRCD-tRP-tRAS as DDR3-1600                   11-11-11-28
tCL-tRCD-tRP-tRAS as DDR3-1333                   9-9-9-24
tCL-tRCD-tRP-tRAS as DDR3-1066                   7-7-7-19
tCL-tRCD-tRP-tRAS as DDR3-800                    6-6-6-14

---=== Timing Parameters ===---
Minimum Cycle Time (tCK)                         1.250 ns
Minimum CAS Latency Time (tAA)                   13.125 ns
Minimum Write Recovery time (tWR)                15.000 ns
Minimum RAS# to CAS# Delay (tRCD)                13.125 ns
Minimum Row Active to Row Active Delay (tRRD)    6.000 ns
Minimum Row Precharge Delay (tRP)                13.125 ns
Minimum Active to Precharge Delay (tRAS)         35.000 ns
Minimum Active to Auto-Refresh Delay (tRC)       48.125 ns
Minimum Recovery Delay (tRFC)                    260.000 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)        30.000 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?                               Yes
On-Die Thermal Sensor readout?                   No
Partial Array Self-Refresh?                      No
Module Thermal Sensor                            No
SDRAM Device Type                                Standard Monolithic
Maximum Activate Count (MAC)                     Untested

---=== Physical Characteristics ===---
Module Height                                    30 mm
Module Thickness                                 2 mm front, 2 mm back
Module Width                                     67.6 mm
Module Reference Card                            F revision 0
Rank 1 Mapping                                   Standard

---=== Manufacturer Data ===---
Module Manufacturer                              Wilk Elektronik S.A.
Manufacturing Date                               2024-W35
Assembly Serial Number                           0x105F5220
Part Number                                      GR1600S364L11/8G
Revision Code                                    0x0101


Number of SDRAM DIMMs detected and decoded: 1
