by congo » Mon Jun 07, 2004 8:34 pm
The AMD 64 bit specification doesn't officially support double sided RAM modules, it never pretended too.
The bonus of it actually working with double sided modules is not to be underestimated, it is a serious compatiblity issue.
The upshot is of the matter is, that a couple mainboard manufacturers have done very well in providing this compatibility with existing RAM modules, no doubt others will follow.
The point is somewhat mute however, if you take Iroquois' case as an example.......
If Iroquois goes out and gets a 64bit rig and finds his Odd-brand ram module miraculously works in the new system, he still has a problem.
Firstly, he robbed the original PC of it's useful RAM and rendered the old system inept, decreasing any potential resale value.
Secondly, he's running a sub-speed stick (PC2700 instead of PC3200 as required) in his flash new rig, effectively crippling it as well.
Thirdly, any "real" RAM fix for the fancy new 64bit machine is going to involve the purchase of a matching pair of quality ram modules to run the PC in dual channel ram mode as designed.
This last point is easily overcome from the very start of the purchase process, making sure the supplier is aware of compatiblity issues involving double sided ram modules and 64bit hardware, and to make sure he supplies a compatible set of hardware components.
If the guy gives you any "guff" over it, he hasn't done his homework, and it's best to find a new supplier.

Mainboard: Asus P5K-Premium, CPU=Intel E6850 @ x8x450fsb 3.6ghz, RAM: 4gb PC8500 Team Dark, Video: NV8800GT, HDD: 2x1Tb Samsung F3 RAID-0 + 1Tb F3, PSU: Antec 550 Basiq, OS: Win7x64, Display: 24&