My current desktop computer is
over 5 years old, and is showing its age. For some time I have
been planning to build a new one with updated specs to improve doing
tasks like mechanical design using CAD, and doing video editing, which I
seem to be doing more and more often. It also would certainly not
hurt the performance of my flight simulators!
I had mentally developed a list of features I want such as a relatively
high end
AMD processor (CPU), a mid to higher level graphics adapter card (GPU),
32GB of RAM, and a new case to house it all. The other items to
be chosen at build time.
I then determined i would need budget of about $2000 give or take.
Then something disastrous happened:
Many companies dove headfirst into artificial intelligence (AI).
As AI requires a lot of computing power, they all started building
new giant data centers. As a result, almost the entire output of
memory and related chips from the computer chip manufacturers is being
bought up for these new data
centers. Prices of RAM rose about 400% in 3
months, and even at that price was (and is) hard to find. Other
components
like graphics cards and solid state drives also became much more
expensive. There went my budget!
In early December while I was at Costco, I looked at their
computers. They
had an MSI Aegis ZS2 gaming PC for sale which met or exceeded all my
desired specs. It listed for about $2600, but was still on
their Black Friday sale price of $2200. I went home and
re-checked prices for
just the primary components for my self built system, and they were now
more than than the
complete Costco system, which I went back and bought the next
day! A friend of mine later priced all the components on Amazon,
and discovered that I
would have to spend over $3400 now to build this system myself!
Thank you MSI for building this system with components you obtained prior to the massive price increases!
This is my new computer. It is built by MSI, one of the better suppliers of computer hardware and accessories,
and contains many MSI components.
A summary of my new system is:
AMD Ryzen 9 9900X CPU, 12 core, 24 thread 4.4 GHz with boost to 5.6 GHz
MSI All in One (AIO) liquid CPU cooling with 360mm radiator
MSI Mechanical key switch Keyboard and Gamers' mouse
The left picture shows the innards of the system. At the top
is the radiator for the liquid cooling system with hoses going down to
the CPU cooling block.
There are 3 fans on the radiator, 3 more bringing in cool air from the front,
and one pushing air out the rear. all the fans have RGB lighting. The GPU is in
the
center and the added USB card just below it. This side is
normally covered by tempered glass.
The right picture shows the power supply and the storage drives in the
basement compartment. In the center right is a distribution block
for the fan motors
and the RGB lighting. The cable management is quite decent
(except the need to store unused power supply cables next to the
power supply) The
cover for this side has a fine mesh punched in about half its area for ventilation.
Of course there are pros and cons with this system.
Several pros include:
The full system was available at a substantially lower price than if I had built it myself
MSI has an excellent reputation and built many of the sub-assemblies of this system
The CPU is faster and has more cores than I would have selected - a good thing!
The GPU card is one step from the top of the line and I would have selected lower - another good thing!
The system consists of all standard size components, with no
proprietary modules or connectors - all easily replaced or upgraded
I had little interest in the RGB lighting, but it is flashy (pun intended).
Several cons include:
There is no provision for internal DVD drives
There are too few USB ports (8 type A back panel, 1 type A, 1 type C front panel)
There is no drive activity light
The power supply is not modular
My preference would have been an Air cooler instead of the liquid cooler
I am very happy with the pros. I have a better, faster system than I had been planning for less money.
The cons are not major and I have easy work-arounds for most of
them.
Modifications:
I immediately started making a few mods to counteract the cons I listed.
As almost no one uses DVDs any more, very few
computer cases, and probably no pre-built systems still support them, but I still use them. My solution was
to make a mounting board which would "quick-connect" to the bottom of
the shelf above the computer. I mounted an LG external USB
powered DVD/CD read/write drive to this board.
I also mounted a pair of USB 3.0 extension cables which had been
attached to a machined block and a 3D printed bracket to this same board,
giving me 2 additional accessible USB ports. These are "re-located" from the back panel ports, not truly "additional".
The DVD drive and the 2 USB ports are mounted to a board.
This attaches to the shelf with 2 wing nuts using keyhole shaped
holes. To mount, simply
place the board over the nuts, slide if forward and tighten the nuts about 1 turn each
.
I need a lot of USB ports. I didn't believe how
many I use until I actually listed them for myself. I have 2 external HDs
for backup, my new DVD drive, webcam, scanner, UPS, keyboard, trackball
dongle, 2 Arduino devices (video scrub wheel and audio mixer), and a 3D
mouse dongle for CAD. That is a total of 11 ports, plus the two
front panel ports I added which are just extension cables from back
panel ports.
To solve the lack of USB ports, I moved an accessory card from my
old computer which provides 6 additional USB 3.0 and 2 USB C ports. I
now have one USB type A port open on the rear, plus the three I now have up front.
Even though they seem to be disappearing from computers, I like having
a light to show when the drives are reading or writing. I
initially installed a small background program which displayed up and
down arrows in the system tray showing this activity. I wanted
more! The motherboard has 2 pins for a drive activity LED, but
there were no wires for them in the mating connector. I added
pins for those positions and ran a wire to the front of the
case. Here I placed an LED assembly consisting of a small
printed reflector and a couple printed brackets magnetically attached
to the front case surface, behind the snap-on front plastic
panel. This LED shines through the ventilation holes and is
visible from almost any angle.
Several 3D printed parts hold the LED in a small reflector, and are attached to the case with a magnet. The
result is a small red indicator which is readily visible, but not distracting.
This system came with a non-modular power supply. I
prefer the modular ones. These have sockets into which you plug
only the various cables you need for your configuration. The
non-modular units have all the cables they support factory wired into
the supply, and any unused ones must be stored somewhere in the
computer. In my case there are several unused cables which are
basically just stuffed into some open space in the basement
compartment. This is not a functional or performance problem, it's just not as neat, and they only show if
I have the right panel off. This is one con that I will just live
with despite its conflict with my principles.
The last item listed under cons is my preference for an air
cooler rather than liquid cooling for the CPU. An AIO (all in
one) liquid cooler, is a factory assembled total cooling system,
consisting of a CPU cooling block which usually contains a pump (but
sometimes the pump is in the radiator)
and is permanently plumbed to a radiator. This assembly is
factory filled with a coolant of water plus Glycol and possibly some
additives. They are considered a limited lifetime, expendible
component with an expected lifetime of around 5 years. The
primary failures appear to be a gradual loss of coolant due to
permeation through the hose material, and scum growing in the water and plugging
very fine cooling passages,. Very few AIOs have any
provision for user servicing, even topping off the coolant.
While the cooling potential for liquid systems is greater than with
direct air cooling, the current air coolers are pretty well matching
the capacities of today's AIOs, and are essentially maintenance free.
Their only real failure point is their 1 or 2 fans, and those are inexpensive and easy to change.
An AIO installation is generally cleaner and less bulky and creates
a
nicer appearance, but I still prefer the simplicity and reliability of
an air cooler. In preparation for that time in the future when
the liquid system will fail, I investigated available air coolers and
found a marvelous product. One of the highest reviewed and least
expensive coolers is the Thermalright Peerless Assassin 120
cooler. In looking at that product, I discovered that one of its
variants is the Digital version. This is the standard cooler with
a digital display of the CPU and GPU temperatures and percentage
usage. The digital version is only a few dollars more than
the standard, with a total package price of $42.
I figured it was not too early to prepare for the inevitable
failure of the AIO, and get the cooler (with the display) now.
The display is an independent module which attaches to the top of the
cooler magnetically, and there is no reason I could not use it
immediately. Upon receiving the cooler, I installed the display
and placed it on a flat area of the
case near the front. It plugs into a USB header on the
motherboard and requires a small background program. I had been
trying unsuccessfully to get that exact
information to display in my system tray, but the programs I tried
always had something I did not like. This solves that problem! I
would have paid as much for just the display, but now I have a
replacement cooler ready for use when it is needed.
The cooler I bought is on the left, as shown by an advertising photo. Yeah, its got RGB lighting too! The right shows how easy it is for me to
just glance down, looking through the tempered glass and see the temperatures and the utilization
percentages of my CPU and GPU. The
display's built in magnets
hold it in place on the floor of the compartment.
System Storage:
I have quite a bit of information stored on my computer. Of
course I have the operating system and the normal collection of
applications, and a fair amount of stored documents and other
data. Then I have a large amount of media data, including a
nominal quantity of music, quite a few photos, and a large quantity of
videos. This includes recordings of over 2 years worth of
our local computer society meetings, and a large number of
movies and other videos on my local Plex server, which allows me to
view my videos on any streaming device in my home.
The computer came with a 2 TB SSD, which I am currently using for my
C:\ drive, which holds my operating system and all my installed
programs. In addition, I installed other drives I previously used with my old system.
I have a 2 TB SATA SSD as drive D:\ for my data such as Documents and Downloads.
For my media such as photos, videos, and music I have an E:\ drive which is a 4 TB hard drive (spinning disk).
I have a 14 TB external hard drive set as drive Y:\ which is used as a weekly backup for drive E:\, my media drive.
I have an 8 TB external hard drive set as drive Z:\ which is used as a daily backup for drives C:\ and D:\.
I need to look into optimizing the utilization of these drives, as C:\
and D:\ have quite a bit of available space, while E:\ is nearly full.
Conclusion:
So far this system has been working well and doing some of my tasks
noticeably faster (it doesn't seem to speed up my Internet at all -
darn). I expect that it will continue to do so and serve me
reliably for a long time.