DMI and SPD readings for memory

Reforger

Distinguished
Jun 21, 2009
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18,510
Hi all,

Can someone plese check CPU-Z readings - it is based on registers dump txt export.

I think that one module is missing in DMI readings?

Proc: i7 920
Mobo: Gigabyte EX58UD4



C/P - Timings are cut from the list to be a little shorter:

Memory SPD
------------------------------------------------------------------------------

DIMM #1

General
Memory type DDR3
Module format UDIMM
Manufacturer (ID) Corsair (7F7F9E0000000000)
Size 2048 MBytes
Max bandwidth PC3-10700H (667 MHz)
Part number CM3X2G1333C9

Attributes
Number of banks 8
Nominal Voltage 1.50 Volts
EPP no
XMP no



DIMM #2

General
Memory type DDR3
Module format UDIMM
Manufacturer (ID) Corsair (7F7F9E0000000000)
Size 2048 MBytes
Max bandwidth PC3-10700H (667 MHz)
Part number CM3X2G1333C9

Attributes
Number of banks 8
Nominal Voltage 1.50 Volts
EPP no
XMP no



DIMM #3

General
Memory type DDR3
Module format UDIMM
Manufacturer (ID) Corsair (7F7F9E0000000000)
Size 2048 MBytes
Max bandwidth PC3-10700H (667 MHz)
Part number CM3X2G1333C9

Attributes
Number of banks 8
Nominal Voltage 1.50 Volts
EPP no
XMP no
------------------------------------------------------------------------------------------------------------------------------


DMI Memory Controller
---------------------
correction 8-bit parity
Max module size 1024 MBytes


DMI Memory Module
-----------------
designation A0
size 2048 MBytes (single bank)


DMI Memory Module
-----------------
designation A1


DMI Memory Module
-----------------
designation A2
size 2048 MBytes (single bank)


DMI Memory Module
-----------------
designation A3


DMI Memory Module
-----------------
designation A4


DMI Memory Module
-----------------
designation A5


-------------------------------------------------------------------------------------------------------------------------------------------

...and finnaly:

DMI Physical Memory Array
-------------------------
location Motherboard
usage System Memory
correction None
max capacity 6144 MBytes
max# of devices 6


DMI Memory Device
-----------------
designation A0
format DIMM
type unknown
total width 2304 bits
data width 2244 bits
size 2048 MBytes


DMI Memory Device
-----------------
designation A1
format DIMM
type unknown


DMI Memory Device
-----------------
designation A2
format DIMM
type unknown
total width 2304 bits
data width 2244 bits
size 2048 MBytes


DMI Memory Device
-----------------
designation A3
format DIMM
type unknown


DMI Memory Device
-----------------
designation A4
format DIMM
type unknown


DMI Memory Device
-----------------
designation A5
format DIMM
type unknown
-----------------------------------------------------------------------------------------------------------------------------------------




POST screen shows all 6GB OK, task manager and main CPU-Z screen report all 6GB...

122n4wm.png



Where is the problem, why there is missing devices on DMI read level???


Tnx...