Chip weather forecast: Price wars are imminent. Squally showers.
These SFF servers are still on the drawing board, but at Computex in Taipei, Iwill was showing other interesting new server designs. The H8502 accepts up to four modular AMD CPU cards (2 CPUs per card), with 4 DIMM slots for memory on each card (up to 128GB supported). Obviously, this makes upgrading and swapping CPUs and memory easier. The H8502 will allow upgrading to DDR2, when AMD supports it.
See the Inquirer's earlier article for some more details and photos of the H8502, here: http://www.theinquirer.net/?article=23518
The company even believes it will be possible to have DDR and DDR2 cards working side-by-side in the H8502. Lin notes that this would reduce bus speeds to the lowest common denominator, so would not advise doing it, except as an interim solution. The upright cards also improve the airflow through the system, compared to older servers with the CPUs mounted flat on the motherboard, according to Iwill. The H8502 is expected to be on the market in Q4.
Iwill is also showing a small footprint E-ATX format 4-way Intel Xeon server at Computex. Dubbed QMPS, this has a rather unusual double deck format, with the memory mounted on separate cards above the mainboard. The tunnel created between the two decks makes cooling simple - just blow air in one side and/or pull it out the other. But how does the memory talk to the rest of the 8500 chipset-based system? PCI-Express - Iwill says it provides more than enough bandwidth.
More details and a photograph of QMPS are at Iwill's website, here: http://www.iwill.com.tw/inews.asp?n_id=44