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Thread: *New* ABIT Fatal1ty AN8-SLI = 3.55V Vdimm

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    Exclamation ABIT AN8 Series Database

    Source:
    http://www.technoa.co.kr/content/View.asp?pPageID=57474

    --------------------------------------------------------------------------
    - Features & Comparison -
    * Only newer ABIT board got the new high Vdimm features please take note!!!!

    1) Mainstream Level
    AN8 SLi : nForce4 SLi + Silent OTES Heatpipe + 7.1 Audio (Max Vdimm 3.55V)
    AN8 Ultra : nForce4 Ultra + Silent OTES Heatpipe + 7.1 Audio (Max Vdimm 3.55V)
    AN8 V1.0 : nForce4 + OTES + 5.1 Audio (Max Vdimm 2.80V only)

    *AN8 V2.0 : nForce4 + Silent OTES Heatpipe + 5.1 Audio (Product Discontinue by ABIT)

    2) Enthusiast Level
    Fatal1ty AN8 SLi : nForce4 SLi + OTES + 7.1 Audio + uGuru Front Panel (Max Vdimm 3.55V)
    Fatal1ty AN8 : nForce4 Ultra + OTES + 5.1 Audio + Ram Flow OTES (Max Vdimm 2.8V only)


    --------------------------------------------------------------------------
    - Overview -
    Capacitor : Rubycon & Sanyo Oscon
    VCore Regulator : ISL 6559CB
    Vcore circuit : 4 Phase
    Vdimm option up to 3.55V without jumper setting
    Only with Rev E CPU you will get higher Memory Divider

    --------------------------------------------------------------------------
    - Voltage Features -
    for AN8-SLI , AN8-SLI Fatal1ty ,AN8-Ultra
    - VCore: Default to +0.35V from default Vcore ( 0.025V increment)
    - DDR Voltage(VDimm) : 2.50V - 3.55V ( 0.05V Increment)
    - DDR VTT : 1.25V - 1.75V & DDR/2 (0.05V increment)
    - Chipset Voltage : 1.50V - 1.80V (0.05V increment)
    - Hypertransport Voltage : 1.20V - 1.35V (0.05V increament)
    - CPU Reference Voltage : -0.10V to +0.10V (+0.01V increment)
    - DDR Reference Voltage : -0.10V to +0.10V (+0.01V increment)

    --------------------------------------------------------------------------
    Overclocking Guide
    - Samsung TCCD Tweaking Bios Setting
    Code:
    1) Tweak by forumer : 290MHz on OCZ EL PC3200 Rev2 (2x512mb)
    DDR Clock : DDR400 (1:1 sync)
    CAS Latency : 2.5
    row cycle time : 14
    row refresh cycle time : 24
    ras to cas delay : 4
    ras to ras delay : 3
    min ras active time : 10
    ras precharge time : 3
    write recovery time : 3
    write to read delay : 2
    read to write delay : 5
    Dram command rate : Auto
    burst length : 4 Beats
    bank interleaving : Enable
    
    2) Tweak by chew* : 315MHz on GSkill F1 LA PC3200 (2x256mb) 
    DDR Clock : DDR400 (1:1 sync)
    CAS Latency : 2.5
    row cycle time : 9
    row refresh cycle time : 14
    ras to cas delay : 4
    ras to ras delay : 2
    min ras active time : 6
    ras precharge time : 3
    write recovery time : 2
    write to read delay : 2
    read to write delay : 3
    Dram command rate : 1T
    burst length : 4 Beats
    bank interleaving : Enable
    DDR Voltage : 2.8V
    DDR VTT : 1.5V
    - DDR VTT Voltage : Set it 50% of DDR Voltage (recomended setting)

    --------------------------------------------------------------------------
    - AN8 Series Overclock Database-

    ABIT World Record Holder
    HTT : chew* @ 395MHz
    TCCD : chew* @ 325MHz 2.5-4-3-6-1T
    BH5 : chew* @ 268MHz 2-2-2-6

    AN8-SLI Fatal1ty User
    - Sheik (a.k.a Solo)
    HTT : 371MHz x 7 Screenshot
    BH-5 : 266MHz @ 2-2-2-6 3.55V Screenshot
    TCCD : 290MHz @ 2.5-4-3-5 Screenshot
    - topboy (bleedinedge guy)
    TCCD : 290MHz @ 3-4-4-10 Screenshot
    - Bri62
    TCCD : 280MHz @ 2.5-4-4-8 Screenshot
    - rancid
    TCCD : 240MHz @ 2.5-3-3-6 Screenshot

    AN8-SLI User
    - chew*
    HTT : 395MHz x 6 Screenshot
    TCCD : 325MHz @ 2.5-4-3-6 Screenshot
    BH5 : 268MHz 2-2-2-6 3.5V Screenshot
    - Sheik (a.k.a Solo)
    BH5 : 265MHz x 10 Screenshot

    AN8-ULTRA User
    - dinos22 :
    UTT : 254MHz 2-2-2-5-2T 3.55V Screenshot
    TCCD : 311MHz 2.5-4-4-8-2T 2.90V Screenshot

    AN8 Fatal1ty User
    - chew* : Board damaged after Vdimm mod experiment
    HTT : 385MHz x 6 Screenshot
    TCCD : 300MHz @ 2.5-4-3-6 Screenshot
    - forumer
    TCCD : 290MHz @ 2.5-4-3-10 Screenshot

    AN8 Ver1.0 User
    - varzmaster :
    HTT : 370MHz x 8 Screenshot
    TCCD : 296MHz @ 2.5-4-3-7 Screenshot

    --------------------------------------------------------------------------
    - Review-
    AN8-SLI Fatal1ty by Solo @ net-forums.net
    http://www.net-forums.net/forums/Abi...rd-t21821.html
    AN8-Ultra by Sin22 @ sgoverclockers.com
    http://www.sgoverclockers.com/module...t&id=13&page=1
    AN8-Ultra & AN8-SLI by Solo @ net-forums
    http://www.net-forums.net/forums/Abi...ed-t22067.html

    --------------------------------------------------------------------------
    - Bug & Issues -
    - chew* : AN8 Series bug & issue compilation http://www.xtremesystems.org/forums/...ad.php?t=56099
    - Issue running 1T with Venice CPU at high HTT
    - Temperature higher than any other board

    --------------------------------------------------------------------------
    - Request -
    - We need more advance memory timing option to take full advantage clocking TCCD memory
    Last edited by tictac; 07-15-2005 at 04:35 AM. Reason: adding in some info for easier reference

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