Mon 24 Apr 2017 11:50:12 PM UTC, original submission:
Medion Akoya P6618 (MD97620) Laptop
- MS-Windows Vista
- Manjaro 16.08 i686
- Xubuntu 17.04 amd64
Chinese DDR2-800 (? -- Check Part Number) 2SODIMM×4GB
CPU-Z Output (Vista):
DIMM # 1
SMBus address 0x50
Memory type DDR2
Module format SO-DIMM
Manufacturer (ID) (0000000000000000000000)
Size 4096 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number 16HTF25664HY-667E1
Serial number E2113A9E
Manufacturing date Week 13/Year 11
Number of banks 8
Data width 64 bits
Correction None
Nominal Voltage 1.80 Volts
EPP no
XMP no
AMP no
JEDEC timings table CL-tRCD-tRP-tRAS-tRC @ frequency
JEDEC #1 3.0-3-3-9-12 @ 200 MHz
JEDEC #2 4.0-4-4-12-16 @ 266 MHz
JEDEC #3 5.0-6-6-18-24 @ 400 MHz
DIMM # 2
SMBus address 0x52
Memory type DDR2
Module format SO-DIMM
Manufacturer (ID) (0000000000000000000000)
Size 4096 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number 16HTF25664HY-667E1
Serial number E2113A9E
Manufacturing date Week 13/Year 11
Number of banks 8
Data width 64 bits
Correction None
Nominal Voltage 1.80 Volts
EPP no
XMP no
AMP no
JEDEC timings table CL-tRCD-tRP-tRAS-tRC @ frequency
JEDEC #1 3.0-3-3-9-12 @ 200 MHz
JEDEC #2 4.0-4-4-12-16 @ 266 MHz
JEDEC #3 5.0-6-6-18-24 @ 400 MHz
SpeedFan 4.52 (Vista)
Scanning SMBus at $1C00...
Decoding DIMM #0
Memory type is DDR2
DIMM type is SO-DIMM
Size is 4096 MBytes
Speed is PC2-6400
Supported DRAM voltages are 1,80 V
Data ECC is not supported
Manufactured on week 13 of 2011
Part number is 16HTF25664HY-667E1
Serial number is E2113A9E
Timings : 400 MHz 5,0-6-6-18
Timings : 267 MHz 4,0-4-4-12
Timings : 200 MHz 3,0-3-3-9
Decoding DIMM #2
Memory type is DDR2
DIMM type is SO-DIMM
Size is 4096 MBytes
Speed is PC2-6400
Supported DRAM voltages are 1,80 V
Data ECC is not supported
Manufactured on week 13 of 2011
Part number is 16HTF25664HY-667E1
Serial number is E2113A9E
Timings : 400 MHz 5,0-6-6-18
Timings : 267 MHz 4,0-4-4-12
Timings : 200 MHz 3,0-3-3-9
xubuntu@xubuntu:~$ sudo dmidecode bios
Handle 0x0016, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0015
Error Information Handle: No Error
Total Width: 8 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: 1
Locator: M1
Bank Locator: Bank 0
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 0000000000000000
Serial Number: E2113A9E
Asset Tag: 110D
Part Number: 16HTF25664HY-667E1
Handle 0x0017, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0015
Error Information Handle: No Error
Total Width: 8 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: 1
Locator: M2
Bank Locator: Bank 1
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 0000000000000000
Serial Number: E2113A9E
Asset Tag: 110D
Part Number: 16HTF25664HY-667E1
[Manjaro 16.08 i686 similar to the above]
Only dmidecode identifies my RAM as DDR2-667, but what makes me wonder is a. the part number (ending in -667E1) and b. that the serial numbers of both SODIMMs are identical.
dmidecode bug or is dmidecode the best of three?
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