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= System Memory (RAM) =
== Main System Memory ==


== Chipnumers @ SKU's ==
The PS3 has 256MB of 64 bit bus Rambus XDR main system memory. Some models use four 64MB Samsung chips, while other models uses four 64MB Elpida chips.
<div style="float:right">[[File:XDR-quad to CELLBE to SouthBridge diagram.png|x250px|thumb|left|XDR-quad to CELLBE to SouthBridge diagram of PS3 FAT and early PS3 Slim's CECH-20..A/DYN-001]][[File:XDR-dual to CELLBE to SouthBridge diagram.png|x250px|thumb|right|XDR-dual to CELLBE to SouthBridge diagram  since CECH-21..A/SUR-001]]<br />[[File:X5116AC-3C-E.jpg|200px|thumb|right|XDR-quad memory<br />[[CECHGxx]] / [[SEM-00x|SEM-001]]]]</div>
The PS3 has a [https://en.wikipedia.org/wiki/Differential_signalling differential signalling] 64 bit bus with 256MB of [https://en.wikipedia.org/wiki/XDR_DRAM Rambus XDR DRAM] main system memory. Older models use four 64MB chips, while newer models uses two 128MB chips.


{|class="wikitable" style="line-height:1.2em; font-size:1em"
A sample of the Memory chips in different PS3 models:
|-
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;"  
! PS3 Model !! Mobo Model !! RAM Serial !! Amount !! Notes
|- bgcolor="#cccccc"
|-
! Type !! Size !! Speed !! Voltage !! Packaging !! Manufacturer !! Serial Number !! Description
| [[CECHAxx]]<br>[[CECHBxx]] || [[COK-001]] || [[X5116ACSE-3C-E]]<br />&nbsp;&nbsp;&nbsp;or<br />[[K4Y50164UC-JCB3 ]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHCxx]]<br>[[CECHExx]] || [[COK-002]] || [[X5116ACSE-3C-E]]<br />&nbsp;&nbsp;&nbsp;or<br />[[K4Y50164UC-JCB3 ]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHGxx]] || [[SEM-001]] || [[X5116ACSE-3C-E]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHHxx]] || [[DIA-001]] || [[X5116ADSE-3C-E]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHJxx]]<br>[[CECHKxx]] || [[DIA-002]] || [[K4Y50164UE-JCB3]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHLxx]] || [[VER-001]] || [[X5116ADSE-3C-E]]<br />&nbsp;&nbsp;&nbsp;or<br />[[IDRD51-0-A1F1C-32C]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHMxx]] || [[VER-001]] || [[X5116ADSE-3C-E]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECHPxx]] || [[VER-001]] || [[X5116ADSE-3C-E]] || style="text-align:center;" | 4*16bits || 
|-
| [[CECHQxx]] || [[VER-001]] || [[X5116ADSE-3C-E]] || style="text-align:center;" | 4*16bits ||
|-
| [[CECH-20xx]] || [[DYN-001]] || [[X5116ADSE-3C-E]] || style="text-align:center;" | 4*16bits ||
|-
| colspan="5" style="padding:0px" |
|-
| [[CECH-21xx]] || [[SUR-001]] || [[X1032BASE-3C-F]] || style="text-align:center;" | 2*32bits ||
|-
| [[CECH-25xx]] || [[JTP-001]] || [[X1032BASE-3C-F#Elpida X1032BASE-3CA2-F|X1032BASE-3CA2-F ]] || style="text-align:center;" | 2*32bits ||
|-
| [[CECH-25xx]] || [[JSD-001]] || [[X1032BASE-3C-F]] || style="text-align:center;" | 2*32bits ||
|-
| [[CECH-30xx]] || [[KTE-001]] || [[X1032BASE-3C-F]] || style="text-align:center;" | 2*32bits ||
|-
| colspan="5" style="padding:0px" |
|-
| [[CECH-40xx]] || [[MSX-001]] || [[X1032BBBG-3C-F]] || style="text-align:center;" | 2*32bits ||
|-
| [[CECH-40xx]] || [[MPX-001]] || [[X1032BBBG-3C-F]] || style="text-align:center;" | 2*32bits ||
|-
|-
| [[CECH-42xx]] || [[NPX-001]] || [[X1032BBBG-3C-F]] || style="text-align:center;" | 2*32bits ||  
| Rambus XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Elpida || EDX5116ACSE-3C-E || 256MB total (4 chips) Initial Models
|-
|-
| [[CECH-42xx]] || [[PPX-001]] || || style="text-align:center;" | 2*32bits ||  
| Rambus XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Samsung || K4Y50164UC-JCB3 || 256MB total (4 chips) Initial Models
|-
|-
| [[CECH-42xx]] || [[PQX-001]] || [[X1032BBBG-3C-F]] || style="text-align:center;" | 2*32bits ||  
| Rambus XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-100 || Samsung || K4Y50164UE-JCB3 || 256MB total (4 chips) CECHG,CECHK
|-
|-
| colspan="5" style="padding:0px" |  
| Rambus XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Elpida || X5116ADSE-3C-E || 256MB total (4 chips) CECH-20xx
|-
|-
| [[CECH-43xx]] || [[RTX-001]] || || style="text-align:center;" | 2*32bits ||
| Rambus XDR || 128MB || 400MHz || 1.5V+/-0.075V || FBGA-150 || Elpida || X1032BASE-3C-F || 256MB total (2 chips) CECH-21xx and later
|-
|-
| [[CECH-43xx]] || [[REX-001]] || [[K4Y12324TE-KCB3]] || style="text-align:center;" | 2*32bits ||
|}
|}
:
=== Elpida EDX5116ACSE-3C-E ===
<div style="float:right">[[File:EDX5116ACSE-3C-E.png|200px|thumb|left|104-ball FBGA<br />Elpida EDX5116ACSE-3C-E]]</div>
Datasheet: [http://www.elpida-korea.com/pdfs/E0881E20.pdf Elpida EDX5116ACSE]
<pre>productcode meaning:
E - Elpida Memory
D - Type : Monolithic Device
X - Product Family : XDR RAM
51 - Density : 512M (x16bit)
16 - Organisation : x16bit
A - Supply Voltage : 1.8V, DRSL
C - Die Revision: C
SE - Package : FBGA (with back cover)
-
3C - Speed : 3.2G (tRAC = 35, C Bin)
-
E - Environmental Code : Lead Free</pre>
=== Samsung K4Y50164UC-JCB3 ===
<div style="float:right">[[File:K4Y50164UC-JCB3.png|200px|thumb|left|104-ball FBGA<br />Samsung K4Y50164UC-JCB3]]</div>
Datasheet: [http://www.samsung.com/global/system/business/semiconductor/product/2007/6/11/XDR_RDRAM/XDRDRAM/Component/512Mbit/K4Y50164UC/ds_k4y50xx4uc_rev11.pdf Samsung K4Y50164UC-JCB3]
<pre>productcode meaning:
K - Samsung Memory
4 - DRAM
Y - Product : XDR RAM
50 - Density : 512M, 32K/16ms(0,49us)
16 - Organisation : x16
4 - Banks : 8
U - Interface : DRSL(1.8V, 1.2V)
C - Generation : 4th
-
J - Packagetype: BOC lead free
C - Temperature & Power: Commercial, Normal Power
B3 - Speed (Data frequency, tRAC, tRC) : 3.2Gbps, 35ns, 24cycles</pre>


<gallery>
=== Samsung K4Y50164UE-JCB3 ===
File:Elpida XDR DRAM on production at June 4, 2013.jpg|Elpida XDR DRAM on production at June 4, 2013
(CECHG,CECHK)
File:Elpida XDR DRAM out of production at June 4, 2013.jpg|Elpida XDR DRAM out of production at June 4, 2013
<div style="float:right">[[File:K4Y50164UE-JCB3.png|200px|thumb|left|100-ball FBGA<br />Samsung K4Y50164UE-JCB3]]</div>
</gallery>


=== Alternate table ===
Datasheet: [http://www.samsung.com/global/system/business/semiconductor/product/2007/6/11/XDR_RDRAM/XDRDRAM/Component/512Mbit/K4Y50164UE/ds_k4y50xx4ue_rev10.pdf Samsung K4Y50164UE-JCB3]
 
<pre>productcode meaning:
K - Samsung Memory
4 - DRAM
Y - Product : XDR RAM
50 - Density : 512M, 32K/16ms(0,49us)
16 - Organisation : x16
4 - Banks : 8
U - Interface : DRSL(1.8V, 1.2V)
E - Generation : 6th
-
J - Packagetype: BOC lead free
C - Temperature & Power: Commercial, Normal Power
B3 - Speed (Data frequency, tRAC, tRC) : 3.2Gbps, 35ns, 24cycles</pre>
 
=== Elpida X5116ADSE-3C-E ===
 
(CECH-20xx)
 
<div style="float:right">[[File:X5116ADSE-3C-E.png|200px|thumb|left|104-ball FBGA<br />Elpida X5116ADSE-3C-E]]</div>
 
Datasheet: [http://www.elpida.com/eolpdfs/E1033E40_EOL.pdf Elpida X5116ADSE-3C-E]
 
<pre>productcode meaning:
X - Product Family : XDR RAM
51 - Density : 512M (x16bit)
16 - Organisation : x16bit
A - Supply Voltage : 1.8V, DRSL
D - Die Revision: D
SE - Package : FBGA (with back cover)
-
3C - Speed : 3.2G (tRAC = 35, C Bin)
-
E - Environmental Code : Lead Free</pre>
 
=== Elpida X1032BASE-3C-F ===
 
(CECH-21xx and later)
 
Datasheet: E1332E50 (EOL)
 
<pre>productcode meaning:
E - Elpida Memory
D - Type : Monolithic Device
X - Product Family : XDR RAM
13 - Density : 1Gbit (128MB) 32Mbitx32
32 - Organisation : x32bit
B - Supply Voltage : 1.5V +/- 0.075V, DRSL
A - Die Revision: A
SE - Package : FBGA (with back cover)
-
3C - Speed : 3.2G (tRAC = 35, C Bin)
-
F - Environmental Code : Lead & Halogen Free</pre>
 
== Graphics Memory ==
 
The 256MB of GDDR3 memory is located inside the RSX chip using four 64MB FBGA chips.
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;"  
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;"  
|- bgcolor="#cccccc"
|- bgcolor="#cccccc"
! Type !! Size !! Speed !! Voltage !! Packaging !! Manufact. !! Serial Number !! Amount !! Models
! Type !! Size !! Speed !! Voltage !! Packaging !! Manufacturer !! Serial Number !! Description
|-
| Rambus&nbsp;XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Elpida || [[X5116ACSE-3C-E]] || 4x || [[CECHAxx]]/[[COK-00x#COK-001|COK-001]] up to including [[CECHGxx]]/[[SEM-00x|SEM-001]]
|-
| Rambus&nbsp;XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Samsung || [[K4Y50164UC-JCB3]] || 4x || ?Some initial models?
|-
| Rambus&nbsp;XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-100 || Samsung || [[K4Y50164UE-JCB3]] || 4x || [[CECHJxx]]/[[DIA-00x#DIA-002|DIA-002]] and [[CECHKxx]]/[[DIA-00x#DIA-002|DIA-002]]
|-
|-
| Rambus&nbsp;XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Elpida || [[X5116ADSE-3C-E]] || 4x || [[CECHHxx]]/[[DIA-00x#DIA-001|DIA-001]], [[CECHLxx]]/[[VER-00x|VER-001]] up and including [[CECHQxx]]/[[VER-00x|VER-001]] and PS3 Slim [[CECH-20xx]]/[[DYN-00x|DYN-001]]
| GDDR3 || 64MB (512Mbit) || 700MHz || 2.0V +/-0.1V || <strike>FBGA-136</strike> on-die || Samsung || K4J52324QC-SC14 || 256MB total (4 chips) for PS3 Graphics Memory
|-
|-
| Rambus&nbsp;XDR || 64MB || 400MHz || 1.8V+/-0.09V || FBGA-104 || Qimonda || [[IDRD51-0-A1F1C-32C]] || 4x || reported on some [[CECHLxx]]/[[VER-00x|VER-001]]
| GDDR3 || 64MB (512Mbit_ || 700MHz || 2.0V +/-0.1V || <strike>FBGA-136</strike> on-die || Qimonda || HYB18H512322AF-14 || 256MB total (4 chips) for PS3 Graphics Memory (later models)
|-
| Rambus&nbsp;XDR || 128MB || 400MHz || 1.5V+/-0.075V || FBGA-150 || Elpida || [[X1032BASE-3C-F]] || 2x || [[CECH-21xx]]/[[SUR-00x|SUR-001]] and newer
|-
|-
|}
|}


== Other XDR Rambus references ==
=== Samsung K4J52324QC-SC14 ===
* [https://www-01.ibm.com/chips/techlib/techlib.nsf/techdocs/AF7832F379790768872572D10047E52B/$file/CellBE_HIG_65nm_v1.01_8Jun2007.pdf CellBE_HIG_65nm_v1.01_8Jun2007.pdf]
* [http://www.capsl.udel.edu/~jmanzano/Cell/docs/arch/BE_Hardwar_Init_Guide_v1.3_31March2006.pdf BE_Hardwar_Init_Guide_v1.3_31March2006.pdf]
* [http://www.rambus.com/assets/documents/products/dl_0362_v0_71.pdf Rambus XDR IO Cell (XIO) - dl_0362_v0_71.pdf]
* [http://www.rambus.com/assets/documents/products/dl_0161_v0_8.pdf XDR Architecture - Rambus dl_0161_v0_8.pdf]
* [http://www.rambus.com/assets/documents/products/xdr_dl_0476.pdf 8x4Mx16/8/4/2 - Rambus xdr_dl_0476.pdf]
* [http://www.rambus.com/assets/documents/products/dl_0169l_v0_81.pdf XDR Clock Generator - Rambus dl_0169l_v0_81.pdf]
* dl_0178_v0_93.pdf (january 2006)
* dl_0178_v0_95.pdf (august 2006)


* http://www.mirrorcreator.com/files/1KD96OYT/xdr_product_guide_mar_06_0.pdf_links
<div style="float:right">[[File:K4J52324QC-SC14.png|200px|thumb|left|FBGA-136 / on-die<br />Samsung K4J52324QC-SC14]]</div><div style="float:right">[[File:RSX bare die.jpg|200px|thumb|left|RSX bare die<br />GPU in centre<br />4x GDDR3]]</div>
* http://www.mirrorcreator.com/files/1C1NTTYD/Elpida_E1819E20_0.pdf_links
* http://www.mirrorcreator.com/files/KGNOVWHK/Elpida_E0881E20_0.pdf_links
* http://www.mirrorcreator.com/files/SSF2GNEK/Samsung_k4y50xx4ue_rev10.pdf_links
* http://www.mirrorcreator.com/files/1FQRE8S5/Samsung_k4y50xx4uc_rev11_0.pdf_links
* http://www.mirrorcreator.com/files/11S5L1EW/Elpida_E1033E40_EOL_0.pdf_links


= Video Memory (VRAM) =
Datasheet: [http://www.datasheetcatalog.org/datasheets2/12/1276857_1.pdf Samsung K4J52324QC-SC14]
<div style="float:right">[[File:GDDR3 to RSX to CellBE diagram.png|x200px|thumb|right|Quad 64MB GDDR3 (256MB total) to RSX to CellBE diagram ]][[File:RSX_MEMORY.jpg|200px|thumb|left|RSX bare die<br />GPU in centre<br />4x GDDR3]]</div>
 
<pre>productcode meaning:
K - Samsung Memory
4 - DRAM
J - Product : GDDR3 RAM
52 - Density : 512M, 32ms, 8K
32 - Organisation : x32
4 - Banks : 8
Q - Interface : DRSL(1.8V, 1.2V)
C - Generation : 4th
-
S - Packagetype: BOC lead
C - Temperature & Power: Commercial, Normal Power (1.8V +/- 0.1V)
14 - Speed (Data frequency, tRAC, tRC) : 1.4Gbps
</pre>
 
=== Qimonda HYB18H512322AF-14 ===
 
ball-layout: the same as Samsung K4J52324QC-SC14
datasheet: unavailable
 
<pre>productcode meaning:
H
Y
B
1
8
H
512 - Density : 512M (16M x 32)
32 - Organisation : x32
2
A
F
-
14- Speed (Data frequency, tRAC, tRC) : 1.4Gbps</pre>
 
== PS2 Compatibility Memory ==
 
=== Samsung K4R271669F ===
 
<div style="float:right">[[File:K4R271669F.png|200px|thumb|left|54-ball FBGA<br />Samsung K4R271669F]]</div>
 
Datasheet: [http://www.samsung.com/global/system/business/semiconductor/product/2007/6/11/XDR_RDRAM/RDRAM/Component/128MbitConsumer/K4R271669H/ds_k4r271669h_rev10.pdf Samsung K4R271669F]
 
The earlier models with hardware PS2 compatibility also contained an extra 32MB of RDRAM using two 16MB Samsung chips.


The 256MB of GDDR3 memory is located inside the [[RSX]] chip using four 64MB FBGA chips.
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;"  
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;"  
|- bgcolor="#cccccc"
|- bgcolor="#cccccc"
! Type !! Size !! Speed !! Voltage !! Packaging !! Manufacturer !! Serial Number !! Description
! Type !! Size !! Speed !! Voltage !! Packaging !! Manufacturer !! Serial Number !! Description
|-
|-
| GDDR3 || 64MB (512Mbit) || 700MHz || 2.0V +/-0.1V || <strike>FBGA-136</strike> on-die || Samsung || [[K4J52324QC-SC14]] || 256MB total (4 chips) for PS3 Graphics Memory
| RDRAM || 16MB || 800MHz || 2.50 +/- 0.13V || 54-pin || Samsung || K4R271669F || 32MB total (2 chips) for Hardware PS2 Compatibility System Memory
|-
| GDDR3 || 64MB (512Mbit) || 700MHz || 2.0V +/-0.1V || <strike>FBGA-136</strike> on-die || Infineon/Qimonda || [[HYB18H512322AF-14]] || 256MB total (4 chips) for PS3 Graphics Memory
|-
| GDDR3 || 64MB (512Mbit) || ? || ? || ? || Samsung  || [[K4J52324KI-JC14]] || 256MB total (4 chips) for PS3 Graphics Memory
|-
| GDDR3 || 64MB (512Mbit) || ? || ? || ? || Samsung  || [[K4J52324KJ-JC14]] || 256MB total (4 chips) for PS3 Graphics Memory
|-
| GDDR3 || 128MB (1024Mbit) ? || ? || ? || ? || Hynix || [[H5RS5223DFA]] || 256MB total (2 chips ?) for PS3 Graphics Memory
|-
|-
|}
|}
 
:
= PS2 Compatibility Memory =
[https://en.wikipedia.org/wiki/RDRAM Rambus RDRAM]<br>
See: [[PS2 Compatibility]]
 
{{Motherboard Components}}<noinclude>[[Category:Main]]</noinclude>
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