- Joined
- Jan 31, 2003
- Location
- San Francisco, CA
Hopefully, this will be a good resource for those interested in building a powerful and relatively inexpensive dual Xeon system. It is a work in progress and all suggestions are welcome. This thread isn't designed to list all Xeon motherboards/CPUs, just the inexpensive, highly overclockable ones
The cheap, good 875 chipset based motherboards....
GOOD PERFORMANCE:
Asus PC-DL (<$200, but no official EMT64, Nocona Xeon support, no PCI-X)
FSB jumper can be set to "unofficial" 200mhz
(look in this link for 200mhz FSB on PC-DL: http://www.xtremesystems.org/forums/showthread.php?t=50314 )
Manufacturer's website:
http://usa.asus.com/products/server/srv-mb/pc-dl/overview.htm
Purchase websites:
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=240331
http://www.ewiz.com/detail.php?p=MB-PCDL-DX&c=pw
MAXIMUM PERFORMANCE:
Asus NCCH-DL (<$250, EMT64, Nocona Xeon support with two VRMs, VDIMM control in bios, separate 4x and 2x SATA RAID ports, two PCI-X slots--these are 64bit/66mhz slots, not PCI Express)
FSB jumper can be set to 200mhz
Manufacturer's website:
http://usa.asus.com/prog/spec.asp?m=NCCH-DL&langs=09
Purchase website:
http://www.ewiz.com/detail.php?name=MB-NCCH-DL
Iwill DH800 (<$300, EMT64, Nocona Xeon support with two VRMs, two PCI-X slots)
FSB jumper can be set to 200mhz
Manufacturer's website:
http://www.iwillusa.com/products/ProductDetail.asp?vID=186
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=13-129-131R&depa=1
LINK TO COMPARISON OF DH800 and NCCH-DL:
http://www.ocforums.com/showthread.php?p=3803693#post3803693
The Xeons...
If you want 200mhz FSB, then you need to pick the 1.6ghz LV or the 2.4ghz 533mhz Xeons, because of the 16x or 18x bootstrap multiplier...most, if not all, other Prestonia Xeons will not boot at 200mhz FSB!!!
GOOD PERFORMANCE:
1.6ghz D1 stepping SL6XK <$120 shipped for two (see ebay sales by lapcompute http://search.ebay.com/_W0QQsassZlapcompute )
These typically are stable at 3ghz, with the best chips doing 3.3ghz
MAXIMUM PERFORMANCE:
2.4ghz 533mhz FSB $250-325 shipped for two, D1/M0 stepping SL6YN, SL6VL, SL74T, SL73L, SL72D
D1 2.4ghz Xeons usually do 3.2ghz (range 3-3.5ghz)
M0 2.4ghz Xeons usually do 3.4ghz (range 3.2-3.8ghz)
CHECK EBAY FREQUENTLY
Purchase website: $170 each
http://www.newegg.com/app/ViewProductDesc.asp?description=19-117-015R&type=Refurbished
***ANOTHER PURCHASE SITE FOR THE 2.4ghz M0 stepping Xeons:
http://starpcexcess.com/new_page_2.htm
***EDIT: be careful with this company; they appear to be a branch of this company:
http://www.starmicro.net/about.aspx?WebID=421fa493-abd3-4018-8abc-b876aa3f3966
that has terrible reseller ratings:
http://www.resellerratings.com/seller3802-p3-s1-d1.html
***Note, that I did receive one SL73L Xeon that was not stable at stock speeds and voltages; I confirmed this by using only that cpu in the main CPU-0 socket (the other cpu was fine). The next day I was able to exchange for a working SL73L Xeon and I didn't have to pay anything; however, I was able to drive to them, as it's only a 40 minute drive for me.
PIN MODDING SOCKETS TO GET higher CPU voltage for 3+Ghz: 1.6v
Simple pin mod of sockets to get 1.6v VCORE:
Use a thin strand of copper speaker wire cut 8-9mm in link and made into a U shape and this is a good link to follow:
Link #1 :
http://www.datamine.tk/pages/article.asp?TID=18
Link #2 :
http://www.datamine.tk/forum/forum_posts.asp?TID=14&PN=1
Link #3 :
http://www.xtremesystems.org/forums/showthread.php?t=50314
For 1.6Ghz and 2.4Ghz 1.3v Low Voltage Xeons connect B2-B3, C2-C3, D2-D3
For 2.4ghz 1.5v Xeons connect D2-D3
To get more than 1.6v VCORE (be careful!):
http://www.datamine.tk/pages/article.asp?TID=28
RAM
PC3200+, NON-REGISTERED, DDR with 2.5-2.7v rating (RAM rated at 2.8v is risky as it may not work without a VDIMM mod), dual channel kits are best, since the 875 based boards have dual channel and performance enhancing technology (PAT) enabled on them.
GOOD PERFORMANCE:
PC3500 Kingmax (works well with low voltage, makes a good match with the PC-DL, since this board doesn't support VDIMM adjustments without modifications) (~$140 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-156-022&depa=1
MAXIMUM PERFORMANCE:
To date, the best RAM for the NCCH-DL or DH800 is low latency, PC3200 with Samsung TCCD chips (It's possible that BH-5 will work just as well, but they may need more voltage for faster FSB speeds than these boards can supply without modification. From one user account it appears that BH5 RAM will run up to 210mhz at cas 2,2,2,6 with 2.8v VDIMM). These are some good examples:
Mushkin Level II V2 PC3200 (~$220-240 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-146-355&depa=1
Patriot XBL PC3200 (~$220 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-220-033&depa=1
G.Skill F1-3200DSU2-1GBLD Samsung TCCD ($232 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-231-004&depa=0
pqi TURBO Series pc3200 ($245 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-141-148&depa=1
Not sure if TCCD, but should work at <2.8v with cas 2,2,2,6:
Crucial Ballistix 184-Pin 512MB DDR PC-3200 – ($230 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-146-546&depa=1
These RAM can be run at 200-220+mhz with 2,2,2,6 timings, and I have found that tight timings increase performance by up to 8% over loose timings and even outperform high FSB with loose timings (like 2.5,3,3,x or 3,3,3,x, or 3,4,4,x) particularly with encoding video
NOTE: These boards support up to 4gb of RAM, but using 4 sticks of 512mb of RAM may impede performance substantially (including no PAT)
VDIMM mod for more RAM voltage (be careful!):
Link #1 :
http://www.datamine.tk/forum/forum_posts.asp?TID=19&PN=1
Link #2 :
http://www.datamine.tk/pages/article.asp?TID=28
The Heatsinks:
GOOD PERFORMANCE:
Stock Intel Wind Tunnels (check to make sure the Wind Tunnels you get will work with the motherboard you choose, the NCCH-DL and DH800 may not take Prestonia based Wind Tunnels without mods)
Purchase website:
http://www.acmemicro.com/estore/merchant.ihtml?pid=705&lastcatid=61&step=4
made quiet with 60-80mm fan adaptors and Sanyo Denki Petit Ace 25 (this good Ebayer sells them for cheap http://search.ebay.com/_W0QQsassZdb45acp ) 80mm fans.
MAXIMUM PERFORMANCE
PC-DL (you must use Prestonia based heat sinks on this board):
Coolermaster E3W-NPTXC-01 with Sanyo Denki Petit Ace 25
Purchase website:
http://www.orbitmicro.com/products/accessories/cpu fans/E3W-NPTXC-01.htm
EUROPE:
http://www.hsm-zamecki.de/shop/index.htm?3u_cooler_for_intel_xeon_prestonia.htm
Swifttech MCX603-V:
Purchase website:
http://www.frozencpu.com/cpu-swi-03.html?id=9Fi3cV7V
WATER COOLING:
Purchase website:
PX - http://www.frozencpu.com/ex-blc-157.html
NCCH-DL (and I believe DH800) (you must use Nocona based heat sinks on this board, even though you are using Prestonia based Xeons):
Coolermaster E3W-NPTXS-04 with Sanyo Denki Petit Ace 25
Purchase website:
http://www.orbitmicro.com/products/accessories/cpu fans/E3W-NPTXS-04.htm
EUROPE:
http://www.hsm-zamecki.de/shop/index.htm?3u_cooler_for_intel_xeon_prestonia.htm
Swifttech MCX604-V:
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=35-108-046&depa=1
WATER COOLING:
Purchase website:
NX - http://www.frozencpu.com/ex-blc-155.html
POWER SUPPLIES...
GOOD PERFORMANCE (EPS12v recommended):
Sparkle/Fortron FSP550-60PLG (one 36A 12v rail) $90
Purchase website:
http://www.ewiz.com/detail.php?name=PS-SP550PG&show=p
Fortron FSP550-60PLN (split, 18A 12v rails) $91
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=17-104-982&depa=0
PC Power and Cooling 510XE (EPS12v) $200
Purchase website:
http://www.pcpowerandcooling.com/pr.../maxperformance/turbocools/index_hp_atx-3.htm
Antec EPS12v TP550 $115
Purchase website:
http://www.excaliberpc.com/product_info.php?cPath=208_612&products_id=1278
OCZ 520 $140
Purchase website:
http://www.newegg.com/app/viewprodu...7-104-152&ATT=Power+Supplies&CMP=OTC-d3alt1me
AMS Mercury 460W and 550W EPS12V with split +12V rails $50-$91
Purchase website:
http://www.directron.com/pp4306.html
http://www.newegg.com/app/ViewProduct.asp?submit=property&DEPA=0
Super Flower / TTGI 550W w/140mm quiet fan $80
Purchase website:
http://store.4linkcomm.com/sufltttttibl.html
Tagan 480W $79
Purchase website:
http://www.newegg.com/app/viewprodu...9&CMP=OTC-pr1c3watch&ATT=Power+Supply+for+Cas
Zippy/Emacs
While you may not have to use an EPS12v power supply, it is recommended.
I have also used a PCP&C 510 deluxe (ATX) with a 20-24pin and 4-8pin convertor successfully with dual 2.4ghz Xeons at 3.5ghz....here is where I got the adaptor: http://www.newegg.com/app/ViewProductDesc.asp?description=12-183-045&depa=0
CASES...
Most standard ATX cases should be large enough.
I use a Chenming SX-1040 and it is good, but I have built systems with these cases and would suggest them (unless you need more drive bays) because of the quiet 120mm fan operation:
http://www.newegg.com/app/ViewProductDesc.asp?description=11-129-117&depa=1
http://www.directron.com/sonata.html
Software monitoring programs:
For monitoring TEMPS / Voltages in NCCH-DL:
You must follow these directions in order:
Install Windows programs Internet Information Services (IIS), Management and Monitoring Tools, then install ASF and ASWM from Asus:
http://usa.asus.com/support/download/item.aspx?ModelName=NCCH-DL&Type=All
Use USER ASWM as the username and password.
Goto http://localhost:2623 and it will ask for your username and password...then you can see all your Temps, fan speeds and voltages. Unfortunately, this consumes about ~10% CPU resources every 1-2 seconds.
At this point, the way around using the web to monitor temps is:
Download and install Speedfan version 4.21:
http://www.almico.com/speedfan.php
Then you can uninstall IIS and Management and Monitoring Tools.
Some sensors will work and some will not, but both CPU temps and the motherboard temps work, the 3.3 and 5v rails work as does the Vcore for both CPUs.
Clockgen for overclocking FSB in Windows:
http://www.cpuid.com/clockgen.php
Motherboard Monitor (does not work with NCCH-DL):
http://mbm.livewiredev.com/download.html
CPU-Z (CPU identifier, etc…):
http://www.cpuid.com/cpuz.php
This is a work in progress, as such more components will be added and good venders to purchase the produc
ts.
The cheap, good 875 chipset based motherboards....
GOOD PERFORMANCE:
Asus PC-DL (<$200, but no official EMT64, Nocona Xeon support, no PCI-X)
FSB jumper can be set to "unofficial" 200mhz
(look in this link for 200mhz FSB on PC-DL: http://www.xtremesystems.org/forums/showthread.php?t=50314 )
Manufacturer's website:
http://usa.asus.com/products/server/srv-mb/pc-dl/overview.htm
Purchase websites:
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=240331
http://www.ewiz.com/detail.php?p=MB-PCDL-DX&c=pw
MAXIMUM PERFORMANCE:
Asus NCCH-DL (<$250, EMT64, Nocona Xeon support with two VRMs, VDIMM control in bios, separate 4x and 2x SATA RAID ports, two PCI-X slots--these are 64bit/66mhz slots, not PCI Express)
FSB jumper can be set to 200mhz
Manufacturer's website:
http://usa.asus.com/prog/spec.asp?m=NCCH-DL&langs=09
Purchase website:
http://www.ewiz.com/detail.php?name=MB-NCCH-DL
Iwill DH800 (<$300, EMT64, Nocona Xeon support with two VRMs, two PCI-X slots)
FSB jumper can be set to 200mhz
Manufacturer's website:
http://www.iwillusa.com/products/ProductDetail.asp?vID=186
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=13-129-131R&depa=1
LINK TO COMPARISON OF DH800 and NCCH-DL:
http://www.ocforums.com/showthread.php?p=3803693#post3803693
The Xeons...
If you want 200mhz FSB, then you need to pick the 1.6ghz LV or the 2.4ghz 533mhz Xeons, because of the 16x or 18x bootstrap multiplier...most, if not all, other Prestonia Xeons will not boot at 200mhz FSB!!!
GOOD PERFORMANCE:
1.6ghz D1 stepping SL6XK <$120 shipped for two (see ebay sales by lapcompute http://search.ebay.com/_W0QQsassZlapcompute )
These typically are stable at 3ghz, with the best chips doing 3.3ghz
MAXIMUM PERFORMANCE:
2.4ghz 533mhz FSB $250-325 shipped for two, D1/M0 stepping SL6YN, SL6VL, SL74T, SL73L, SL72D
D1 2.4ghz Xeons usually do 3.2ghz (range 3-3.5ghz)
M0 2.4ghz Xeons usually do 3.4ghz (range 3.2-3.8ghz)
CHECK EBAY FREQUENTLY
Purchase website: $170 each
http://www.newegg.com/app/ViewProductDesc.asp?description=19-117-015R&type=Refurbished
***ANOTHER PURCHASE SITE FOR THE 2.4ghz M0 stepping Xeons:
http://starpcexcess.com/new_page_2.htm
***EDIT: be careful with this company; they appear to be a branch of this company:
http://www.starmicro.net/about.aspx?WebID=421fa493-abd3-4018-8abc-b876aa3f3966
that has terrible reseller ratings:
http://www.resellerratings.com/seller3802-p3-s1-d1.html
***Note, that I did receive one SL73L Xeon that was not stable at stock speeds and voltages; I confirmed this by using only that cpu in the main CPU-0 socket (the other cpu was fine). The next day I was able to exchange for a working SL73L Xeon and I didn't have to pay anything; however, I was able to drive to them, as it's only a 40 minute drive for me.
PIN MODDING SOCKETS TO GET higher CPU voltage for 3+Ghz: 1.6v
Simple pin mod of sockets to get 1.6v VCORE:
Use a thin strand of copper speaker wire cut 8-9mm in link and made into a U shape and this is a good link to follow:
Link #1 :
http://www.datamine.tk/pages/article.asp?TID=18
Link #2 :
http://www.datamine.tk/forum/forum_posts.asp?TID=14&PN=1
Link #3 :
http://www.xtremesystems.org/forums/showthread.php?t=50314
For 1.6Ghz and 2.4Ghz 1.3v Low Voltage Xeons connect B2-B3, C2-C3, D2-D3
For 2.4ghz 1.5v Xeons connect D2-D3
To get more than 1.6v VCORE (be careful!):
http://www.datamine.tk/pages/article.asp?TID=28
RAM
PC3200+, NON-REGISTERED, DDR with 2.5-2.7v rating (RAM rated at 2.8v is risky as it may not work without a VDIMM mod), dual channel kits are best, since the 875 based boards have dual channel and performance enhancing technology (PAT) enabled on them.
GOOD PERFORMANCE:
PC3500 Kingmax (works well with low voltage, makes a good match with the PC-DL, since this board doesn't support VDIMM adjustments without modifications) (~$140 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-156-022&depa=1
MAXIMUM PERFORMANCE:
To date, the best RAM for the NCCH-DL or DH800 is low latency, PC3200 with Samsung TCCD chips (It's possible that BH-5 will work just as well, but they may need more voltage for faster FSB speeds than these boards can supply without modification. From one user account it appears that BH5 RAM will run up to 210mhz at cas 2,2,2,6 with 2.8v VDIMM). These are some good examples:
Mushkin Level II V2 PC3200 (~$220-240 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-146-355&depa=1
Patriot XBL PC3200 (~$220 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-220-033&depa=1
G.Skill F1-3200DSU2-1GBLD Samsung TCCD ($232 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-231-004&depa=0
pqi TURBO Series pc3200 ($245 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-141-148&depa=1
Not sure if TCCD, but should work at <2.8v with cas 2,2,2,6:
Crucial Ballistix 184-Pin 512MB DDR PC-3200 – ($230 for 512mb x 2)
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=20-146-546&depa=1
These RAM can be run at 200-220+mhz with 2,2,2,6 timings, and I have found that tight timings increase performance by up to 8% over loose timings and even outperform high FSB with loose timings (like 2.5,3,3,x or 3,3,3,x, or 3,4,4,x) particularly with encoding video
NOTE: These boards support up to 4gb of RAM, but using 4 sticks of 512mb of RAM may impede performance substantially (including no PAT)
VDIMM mod for more RAM voltage (be careful!):
Link #1 :
http://www.datamine.tk/forum/forum_posts.asp?TID=19&PN=1
Link #2 :
http://www.datamine.tk/pages/article.asp?TID=28
The Heatsinks:
GOOD PERFORMANCE:
Stock Intel Wind Tunnels (check to make sure the Wind Tunnels you get will work with the motherboard you choose, the NCCH-DL and DH800 may not take Prestonia based Wind Tunnels without mods)
Purchase website:
http://www.acmemicro.com/estore/merchant.ihtml?pid=705&lastcatid=61&step=4
made quiet with 60-80mm fan adaptors and Sanyo Denki Petit Ace 25 (this good Ebayer sells them for cheap http://search.ebay.com/_W0QQsassZdb45acp ) 80mm fans.
MAXIMUM PERFORMANCE
PC-DL (you must use Prestonia based heat sinks on this board):
Coolermaster E3W-NPTXC-01 with Sanyo Denki Petit Ace 25
Purchase website:
http://www.orbitmicro.com/products/accessories/cpu fans/E3W-NPTXC-01.htm
EUROPE:
http://www.hsm-zamecki.de/shop/index.htm?3u_cooler_for_intel_xeon_prestonia.htm
Swifttech MCX603-V:
Purchase website:
http://www.frozencpu.com/cpu-swi-03.html?id=9Fi3cV7V
WATER COOLING:
Purchase website:
PX - http://www.frozencpu.com/ex-blc-157.html
NCCH-DL (and I believe DH800) (you must use Nocona based heat sinks on this board, even though you are using Prestonia based Xeons):
Coolermaster E3W-NPTXS-04 with Sanyo Denki Petit Ace 25
Purchase website:
http://www.orbitmicro.com/products/accessories/cpu fans/E3W-NPTXS-04.htm
EUROPE:
http://www.hsm-zamecki.de/shop/index.htm?3u_cooler_for_intel_xeon_prestonia.htm
Swifttech MCX604-V:
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=35-108-046&depa=1
WATER COOLING:
Purchase website:
NX - http://www.frozencpu.com/ex-blc-155.html
POWER SUPPLIES...
GOOD PERFORMANCE (EPS12v recommended):
Sparkle/Fortron FSP550-60PLG (one 36A 12v rail) $90
Purchase website:
http://www.ewiz.com/detail.php?name=PS-SP550PG&show=p
Fortron FSP550-60PLN (split, 18A 12v rails) $91
Purchase website:
http://www.newegg.com/app/ViewProductDesc.asp?description=17-104-982&depa=0
PC Power and Cooling 510XE (EPS12v) $200
Purchase website:
http://www.pcpowerandcooling.com/pr.../maxperformance/turbocools/index_hp_atx-3.htm
Antec EPS12v TP550 $115
Purchase website:
http://www.excaliberpc.com/product_info.php?cPath=208_612&products_id=1278
OCZ 520 $140
Purchase website:
http://www.newegg.com/app/viewprodu...7-104-152&ATT=Power+Supplies&CMP=OTC-d3alt1me
AMS Mercury 460W and 550W EPS12V with split +12V rails $50-$91
Purchase website:
http://www.directron.com/pp4306.html
http://www.newegg.com/app/ViewProduct.asp?submit=property&DEPA=0
Super Flower / TTGI 550W w/140mm quiet fan $80
Purchase website:
http://store.4linkcomm.com/sufltttttibl.html
Tagan 480W $79
Purchase website:
http://www.newegg.com/app/viewprodu...9&CMP=OTC-pr1c3watch&ATT=Power+Supply+for+Cas
Zippy/Emacs
While you may not have to use an EPS12v power supply, it is recommended.
I have also used a PCP&C 510 deluxe (ATX) with a 20-24pin and 4-8pin convertor successfully with dual 2.4ghz Xeons at 3.5ghz....here is where I got the adaptor: http://www.newegg.com/app/ViewProductDesc.asp?description=12-183-045&depa=0
CASES...
Most standard ATX cases should be large enough.
I use a Chenming SX-1040 and it is good, but I have built systems with these cases and would suggest them (unless you need more drive bays) because of the quiet 120mm fan operation:
http://www.newegg.com/app/ViewProductDesc.asp?description=11-129-117&depa=1
http://www.directron.com/sonata.html
Software monitoring programs:
For monitoring TEMPS / Voltages in NCCH-DL:
You must follow these directions in order:
Install Windows programs Internet Information Services (IIS), Management and Monitoring Tools, then install ASF and ASWM from Asus:
http://usa.asus.com/support/download/item.aspx?ModelName=NCCH-DL&Type=All
Use USER ASWM as the username and password.
Goto http://localhost:2623 and it will ask for your username and password...then you can see all your Temps, fan speeds and voltages. Unfortunately, this consumes about ~10% CPU resources every 1-2 seconds.
At this point, the way around using the web to monitor temps is:
Download and install Speedfan version 4.21:
http://www.almico.com/speedfan.php
Then you can uninstall IIS and Management and Monitoring Tools.
Some sensors will work and some will not, but both CPU temps and the motherboard temps work, the 3.3 and 5v rails work as does the Vcore for both CPUs.
Clockgen for overclocking FSB in Windows:
http://www.cpuid.com/clockgen.php
Motherboard Monitor (does not work with NCCH-DL):
http://mbm.livewiredev.com/download.html
CPU-Z (CPU identifier, etc…):
http://www.cpuid.com/cpuz.php
This is a work in progress, as such more components will be added and good venders to purchase the produc
ts.
Last edited: