Fastest CPU an ECS KS75A will take??

bozack

Diamond Member
Jan 14, 2000
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I know the website says 2600+ but didn't know if there was some stipulation to that? or if they released multiple models? thanks
 

Manzelle

Golden Member
Oct 6, 2003
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I'd like to know myself...my brother has one and if it takes a 2500+ Barton I will give him my old one...(even if the FSB is 266 max)...
 

HappyNic

Senior member
Oct 14, 2001
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with your regular bios,, the max fsb is 133 so you wouldn't be able to use any FSB166 cpus to it's supposed speed. For every 166 fsb (333mhz) cpu you'll be underclocking your cpu. But you can try with a Hack bios,, but with that you still can not boot with 166 fsb,,. But if you use SPeedfan , ( a windows overclocking program) then it's possible to run at 166fsb( 333mhz) but of course your ram has to support the same speed of 166fsb ( 333mhz)
 

Peter

Elite Member
Oct 15, 1999
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Put a 2400+ in, or get hold of the early, now rare 133 MHz bus version of the 2600+. Today, everything 2500+ and above is 166 MHz bus.
 

bozack

Diamond Member
Jan 14, 2000
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Originally posted by: Peter
Put a 2400+ in, or get hold of the early, now rare 133 MHz bus version of the 2600+. Today, everything 2500+ and above is 166 MHz bus.

I really wanted to milk this thing so I can play recommended settings of Doom if I do opt to get the game, I found an OEM 266 2600+ at Mwave for like $70 ....oh well maybe I will just let it die and completely upgrade.
 

Peter

Elite Member
Oct 15, 1999
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$70 is OK, given that the 2400+ goes for just a few $ less. Please mind that you're going to need adequate power supply and cooling.
 

CraigRT

Lifer
Jun 16, 2000
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Originally posted by: bozack
Originally posted by: Peter
Put a 2400+ in, or get hold of the early, now rare 133 MHz bus version of the 2600+. Today, everything 2500+ and above is 166 MHz bus.

I really wanted to milk this thing so I can play recommended settings of Doom if I do opt to get the game, I found an OEM 266 2600+ at Mwave for like $70 ....oh well maybe I will just let it die and completely upgrade.

might not be a bad idea.
$70 is not bad, but in the end, still wont be amazing for anything.
 

imported_Moriturus

Junior Member
Aug 11, 2004
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The problem is that the 2600+ rating "only applies to recent shipment of ECS motherboard," to quote the CPU support table on ECS's website, and there's no way of knowing how "recent" your mobo is. I have one that handles a 2000+, but went totally unstable with a 2600+. (I think it even had problems with a 2200+.) If you have a 2600+ lying around that you can try, it's one thing, but going out and buying a 2600+ (if you can find one) is playing Russian roulette.
 

Budman

Lifer
Oct 9, 1999
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Originally posted by: compfreak999
throw away that mobo is my advice.

With a comment like that you must have money to spare,why dont you send him a new board then?
 

Peter

Elite Member
Oct 15, 1999
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I've been putting 2400+ in about the earliest K7S5A you can have, no problem there. It's only the very first batch of them (v1.0, no "XP" sticker near the CPU socket) that won't handle any kind of Athlon XP.

As I said, mind the power supply. You wouldn't be the first to discover that his old PSU isn't quite up to feeding the ~70 watt hunger of this CPU in a stable manner.

Of course, you'll need the latest BIOS in it _first_.
 

DieHardware

Golden Member
Jan 1, 2001
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Originally posted by: Peter
I've been putting 2400+ in about the earliest K7S5A you can have, no problem there. It's only the very first batch of them (v1.0, no "XP" sticker near the CPU socket) that won't handle any kind of Athlon XP.

As I said, mind the power supply. You wouldn't be the first to discover that his old PSU isn't quite up to feeding the ~70 watt hunger of this CPU in a stable manner.

Of course, you'll need the latest BIOS in it _first_.


I had a v1.0-came installed with the 072401 BIOS and no "XP" sticker-that ran an XP1800 just fine.
 

bozack

Diamond Member
Jan 14, 2000
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Originally posted by: Peter
I've been putting 2400+ in about the earliest K7S5A you can have, no problem there. It's only the very first batch of them (v1.0, no "XP" sticker near the CPU socket) that won't handle any kind of Athlon XP.

As I said, mind the power supply. You wouldn't be the first to discover that his old PSU isn't quite up to feeding the ~70 watt hunger of this CPU in a stable manner.

Of course, you'll need the latest BIOS in it _first_.

I have a pretty old Fortron Source 300W power supply that has been doing me well so far....had it for a long time now, cost alot of money back in the day but I wouldn't be surprised if it didn't work with a new CPU....I will check my board to see how old it is but I remember I bought it at the tail end of their popularity, probabily a little over a year ago.
 

bozack

Diamond Member
Jan 14, 2000
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Originally posted by: Budman
Originally posted by: compfreak999
throw away that mobo is my advice.

With a comment like that you must have money to spare,why dont you send him a new board then?

yeah right, I wish I wasn't buying a house and stuff and could just flush money down the toilet, but since my computer does 99.999% of what I want it to I just cannot justify totally upgrading.
 

Peter

Elite Member
Oct 15, 1999
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Originally posted by: DieHardwareI had a v1.0-came installed with the 072401 BIOS and no "XP" sticker-that ran an XP1800 just fine.

Well yes, it's just that those with the XP sticker are sure to run an XP processor - those without might or might not.
 

ECartman

Senior member
Nov 16, 2002
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Originally posted by: bozack
I really wanted to milk this thing so I can play recommended settings of Doom if I do opt to get the game, I found an OEM 266 2600+ at Mwave for like $70 ....oh well maybe I will just let it die and completely upgrade.

You can get a 2600+ and new mobo combo at Frys for about about $70. outpost.com has em for not a lot more. Why just buy the chip?

check the Hot Deals forum
 

Peter

Elite Member
Oct 15, 1999
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Because there's more to a mainboard change than just the bill of materials ... assembly, operating system reinstall, power supply change (K7S5A doesn't need 4-pin aux power, while new boards do), possibly upgrade of graphics card (1x/2x AGP cards won't fit newer boards) and RAM (those package deal 2600+ are 166 MHz - is your RAM ready for that).

That's a pretty strong avalanche of stuff rolling behind that "easy" upgrade. Dropping a new CPU into an existing setup really is drop-n-go, with the sole thing to look at being the power supply.
 

tcsenter

Lifer
Sep 7, 2001
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Difference in performance between XP2400+ and XP2600+ is rather small, while XP2400+ is in far greater supply and nearly $20 less. Plus, there aren't as many flavors of the XP2400+ (TBred and Thorton both 266MHz FSB), reducing the chance of getting the wrong version.

Mobile Bartons with 512KB L2 are an attractive option, including the newest 266MHz FSB XP-M 3000+ @ 2.2GHz.
 

Gow99

Junior Member
Aug 26, 2004
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I have this board...rev. 5.0.............While trying to install win xp or win 2k pro...it will freeze @ windows is now starting...I tried 2 different hard drives and reset the MB lithium battery...still No luck......Anyone have success building a system with this board..? HELP , please..
 

Gow99

Junior Member
Aug 26, 2004
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I replaced the 256meg pc133 stick with 512 ddr pc2700....this has apparently solved problem....
 

Peter

Elite Member
Oct 15, 1999
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So you had a bad stick of RAM? Next time use www.memtest.org before even thinking about an OS install - on any board. Price pressure in the RAM market leads to extremely poor QA testing. You're not the first.