7.7 out of 10

MSI K9A2 Platinum

Information found in: from 68 sources in 19 countries.

Best Price: $139

  • User Score (118)
    7.7 7.7 from 118 reviewers
  • Expert Score (5)
    7.0 7.0 from 5 reviewers
  • Buzz Index: 0/5
  • Activity: 5/5
More grades Less grades

Pros & Cons

  • great motherboard, 4 pci e slots, great board, good documentation, runs great
  • of course, sata raid, of which, worked from there, power reset button

Lowest Prices

Amazon In stock (S) $139 GO
Mwave.com In stock (PS) $147 GO
Dell Electronics and Accessories In stock (S) $159 GO

Prices from PriceSCAN (PS), Shopping (S)

List All 9 Prices

One of the newest boards to use AMD’s 790FX chipset for the Spider platform, the MSI K9A2 Platinum motherboard is a high end board for AMD multicore Phenom processors. With 42 PCI Express lanes, lower power consumption, and support for four way graphics, the K9A2 Platinum is one of the top boards from MSI.

System Specs

The 790FX chipset was released in late 2007 to complete AMD’s new Spider platform. The MSI K9A2 Platinum uses the 790FX to provide a 1066/1333 bus with up to 5200 MT/s (5.2 billio…

See more

One of the newest boards to use AMD’s 790FX chipset for the Spider platform, the MSI K9A2 Platinum motherboard is a high end board for AMD multicore Phenom processors. With 42 PCI Express lanes, lower power consumption, and support for four way graphics, the K9A2 Platinum is one of the top boards from MSI.

System Specs

The 790FX chipset was released in late 2007 to complete AMD’s new Spider platform. The MSI K9A2 Platinum uses the 790FX to provide a 1066/1333 bus with up to 5200 MT/s (5.2 billion operations per second) using HyperTransport 3.0 technology. There are four DDR2 800/1066 dual channel slots allowing up to eight GB of RAM. Of course, the MSI K9A2 Platinum sports a AM2 socket for the Phenom processors, but it also provides backward compatibility for AM2 Athlons and Athlon 64s. The board uses MSI’s “Circu-pipe” dual pipe cooler to cool the north and southbridge as well as the power circuitry. The board requires a 24 pin power connector.

Expansion Slots

One of the first things that jumps out is the four PCI Express x16 graphics slots. There are also two standard PCI slots and a PCI Express x1 slot. There are six onboard SATA connectors supporting RAID 0/1/0+1 along with single PATA and floppy connectors.

Onboard Ports

The MSI K9A2 Platinum has four USB 2.0 ports, with support for two more on the front panel, as well as a single FireWire port. An optical S/PDIF output joins an eight channel surround sound audio stack. There are two 3 Gb/s external SATA connectors and a single Gigabit Ethernet port.

See less

Manufacturer's Specs

  • CPU
    AMD
  • CPU
    HyperTransport 3.0 supporting speed up to 5200MT/s
  • CPU
    AMD® 790FX and SB600 Chipset
  • Main Memory
    Supports Dual DDR2 533/667/800/
  • Slots
    2 mazarine PCI Express x16 slots (PCI Express Bus SPEC V2.0 compliant; supports CrossFire Technology)
  • Slots
    2 PCI slots, support 3.3V/ 5V PCI bus Interface.
  • Slots
    When 4 PCI Express x16 slots are all installed, the PCIE x 16 lanes will auto arrange form x16/ x0/ x16/ x0 to x8/ x8/ x8/ x8
  • Slots
    1 PCI Express x1 slots
  • Slots
    2 light-blue PCI Express x16 slots with x8 operations (PCI Express Bus SPEC V2.0 compliant; supports CrossFire Technology)
  • On-Board IDE
    One IDE port by AMD® SB600

Review Summary

Be the first to write a Review Summary

  • Equip with 2 or more PCIe x16 slots, ATI CrossFire Ready. The ultimate multi-GPU performance gaming platform. Provides 2.7x faster performance than single graphic card solution.
  • Key components …

Ask the community

Need more advice? Ask the community a question.

Newly asked questions

  1. MSI K9A2 Platinum Motherboard

    Reviewer: CPU3D
    03 June 2008

    Believe it or not, I have to say there are a lot of positives and strong points about the MSI K9A2 Platinum. It's a very solid motherboard that offers a lot of features that will attract both AMD fans and moderate gamers alike. It may not be the choice of the enthusiast, but it certainly has a lot to offer. Take for example, the ability to support Crossfire X configuration via the 4 PCIe slots, as well as being able to use widely available DDR2 ram. And when it came... Read more

  2. Reviewer: Noticias 3D
    28 April 2008

    AMD se ha ido poniendo las pilas últimamente, y esto se demuestra en la placa que hemos analizado hoy. Tenemos diferentes tipos de chipsets, casi para todos los gustos, y placas base con gráficas integradas (o no) y múltiple conectividad. MSI nos ha traído un producto bastante correcto, dentro lo que sería la gama alta. Normalmente, cuando en el modelo de una placa encontramos la palabra "platinum" es signo (aunque no siempre) de que estamos ante un producto de gama... Read more

  3. MSI K9A2 Platinum

    Reviewer: maximum pc
    28 March 2008
    Overall 8
    8.0
     

    If you want AMD performance without the cost, MSI’s K9A2 Platinum might be the ticket. It’s a bare-bones yet performance-oriented board for Phenom procs that boasts no fewer than four x16 physical PCI-E 2.0 slots, as well as support for eSATA and SAS drives and loads more features than you'd expect from a board of this price. Read more

  4. Reviewer: Viperlair
    15 February 2008

    The MSI K9A2 Platinum is part of MSI's premium products, though their ultra high end typically carry the Diamond designation. That said, the bundle is extensive, though rather mundane. We have MSI's D-Bracket, several storage related cables, a custom IO shield and driver CDs for XP and Vista. There's a user manual and quick start guide, as well as a couple of CrossFire bridges should you wish to assemble a multi-GPU setup. Read more

  5. MSI K9A2 Platinum Motherboard on AMD 790FX Chipset (Socket AM2+)

    Reviewer: Digit-Life
    07 February 2008

    Even though the AMD 790FX chipset offers a great reserve for the future (in other words, its functionality is hardly necessary for a generic modern computer, even if it's assembled for games), MSI tried to design a practical motherboard. It may come in handy to users, who want to rig it up to maximum right now (including four graphics cards with two-slot cooling systems). Those who just want to upgrade their computers or assemble a new one may also like this motherboard,... Read more

  1. missing parts

    Reviewer: N/A, Newegg
    6 days ago
    Overall 2
    2.0
     

    Will put MSI in exclude list next time I get anything. Read more

  2. Made the right choice...

    Reviewer: Caboose, maximum pc
    26 September 2008

    Looks like I made the right choice in my purchase. It was a tossup for me between the Asus and the MSI, and from your benchmarks, it looks like I picked right! One of the nice features, is the extra heatpipes and fins for RAM cooling. It's an optinal add-in, and so far I can't really tell a temperature difference, but it is nice to have and should help in the long run The only thing with the RAM heatpipes are that they need to be installed BEFORE you install the CPU, it... Read more

Other Products

Users who looked at this product also looked at these:

  1. Asus P5K
    Best price: $125
    Asus P5K
  2. MSI P45 Platinum
    Freakscore: 9.3
    Best price: $149
    MSI P45 Platinum
  3. Asus Rampage Formula
    Freakscore: 9.2
    Best price: $319
    Asus Rampage Formula
  4. Gigabyte GA-MA78GM-S2H
    Freakscore: 9.5
    Best price: $89
    Gigabyte GA-MA78GM-S2H
Price comparison partners:
PriceScan.com  Shopping.com
Show additional offers
Hide additional offers
More grades
Less grades
Collapse all sections
Expand all sections
Read More/Edit
See Less
See More