ECS KV2 Extreme: Features and Layout


ECS KV2 Extreme Motherboard Specifications
CPU Interface Socket 939 Athlon 64
Chipset VIA K8T800 PRO/VT8237
Bus Speeds 200MHz to 511MHz (in 1MHz increments)
CPU Ratios 4x - 20x in 0.5x increments
PCI/AGP Speeds Disabled, 66.0, 75.4
HyperTransport 1GHz to 200MHz (5x-1x)
Core Voltage 0.825V to 1.55V in .025V increments
DRAM Voltage 2.50V to 2.7V in 0.05V increments
AGP Voltage 1.45V, 1.53V, 1.57V, 1.60V
Chipset Voltage None
Memory Slots Four 184-pin DDR DIMM Slots
Dual-Channel Unbuffered Memory to 4GB
Expansion Slots 1 AGP 8X Slot
5 PCI Slots
Onboard SATA/RAID 2 SATA 150 drives by VIA VT8237
plus 2 SATA 150 by SiS 180
Can be combined in RAID 0, 1, 0+1, JBOD
Onboard IDE Two Standard VIA ATA133/100/66 (4 drives)
plus 2 IDE 133/100/66 by SiS 180
Onboard USB 2.0/IEEE-1394 8 USB 2.0 ports supported by VIA VT8237
2 IEEE 1394a FireWire Ports by VIA VT6307
DUAL Onboard LAN Gigabit Ethernet by Marvel 88E8001
plus 10/100 by VIA VT6103L
Onboard Audio Realtek ALC655
6-Channel with SPDIF
Tested BIOS 1.1A


ECS hopes that the bronze-foil box with a feature flap clearly announces that the ECS KV2 Extreme is a premium board. The Extreme name is reserved for the top ECS boards, and with the Socket 939 currently a premium board, the KV2 announces that ECS wants to be a contender at the top.

The KV2 Extreme even has the individual interior boxes that we first saw on Abit motherboards, carefully fitted to protect the manuals and brackets . This should not come as a complete surprise, since ECS also manufactures some motherboards for Abit. The KV2 is a 6-layer, 3-phase design, which includes all the bells and whistles that you have come to expect from top-of-the-line motherboards. This includes Dual RAID, Dual LAN, 4 SATA ports, 2 Firewire ports, provisions for 6 IDE drives, and active North Bridge cooling.



Just so you don't miss it, ECS even has a silver plaque on the purple KV2 announcing it is a member of the Extreme series. The layout of the board is generally excellent, showing great attention to the smallest details. ECS has placed the ATX, IDE, and floppy connectors in our preferred upper right edge location. Even the extra IDE for the 5th and 6th IDE is out of the way for the PCI slots.

The BIOS adjustments on the early versions of the KV2 were very sparse, but ECS quickly updated the KV2 Extreme with the CPU Frequency adjustments, ratios, and PCI/AGP lock that you would expect on a premium 939 motherboard. Our only complaints about the available options are that the vCore is still rather meager with a top of 1.55V; 1.70 volts would have been preferred. Also, the vDIMM to only 2.7V is low for a board that intends to compete in this arena - a range to at least 2.85V and preferably 3.0V would be better.

The range of CPU Frequency adjustments to 511 is incredible, but we found that we could only use a very small portion of that frequency range. While we verified that the AGP/PCI lock is working with a PCI Geiger, we were still limited in our overclocking attempts compared to other VIA boards in this roundup.

Asus A8V Deluxe: Overclocking and Stress Testing ECS KV2 Extreme: Overclocking and Stress Testing
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  • bigtoe33 - Tuesday, July 20, 2004 - link

    Asus USA did block sales of the A8V but some US resellers decided to go it alone with imported european boards.
    While it does p1$$ me off that there were still boards in europe not upto scratch you have to commend Asus USA for blocking sales and trying to at least look after some customers...they are also honouring RMA's also.

    So #1 it does show some resarch was needed before you bought your board as i tried to let everyone know that the first boards available were not PCI lock fixed although any of them do work with the lock and work VERY well.
  • Wesley Fink - Tuesday, July 20, 2004 - link

    #1 - Asus never advertised or listed an AGP/PCI lock as a feature on the original release of the A8V Deluxe. That is the only reason we have not yet reviewed this board. While we did have a sample with a working lock, we have stated in every comment about the A8V in memory reviews and articles that Asus had not yet released a production board with this feature, but that they planned to implement this feature in the future.

    It is also our understanding that the US office even held release of the board to the US market, but many huge on-line vendors direct imported this board or brought it in from European sources. Since we were working with Asus, we know they tried very hard to hold release of this baord until they could work through issues of adding a stable PCI/AGP lock to the A8V.

    It is our understanding than Revision 2.0 will implement an AGP/PCI lock, but we have not yet seen the production board, which we expect this week. We will confirm the new feature when the board is received.

    We tried to caution readers about the AGP/PCI lock on early VIA boards as loudly as we could. In fact we got a lot of flak from manufacturers and VIA about our articles on the problems with the AGP/PCI lock on early VIA boards.

    Asus did not even list the AGP/PCI lock as an option on the AV8 Deluxe. Our suggestion is to contact Asus, but you got the features Asus advertised and listed for this board.
  • shamgar03 - Tuesday, July 20, 2004 - link

    I bought a ASUS A8V like 3 weeks ago, but in the article it says they are re-releasing it or something, does anyone know if they are going to patch that with bios updates, or did I just get the shaft?

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