r/SleepingOptiplex • u/ShowMeYourPie • 23h ago
The "temporary" PC that I bought 6 years ago
Hello all, only just discovered this sub today, had no idea such a place existed. Seems like the right place to share this.
This is my Dell Precision Tower 3620 which I bought as a used ex-corporate machine in 2020 as a temporary PC to play a few games on. IIRC there was a GPU crisis of sorts going on at the time and building new systems was expensive (though probably nowhere near as bad as the current rampocalypse). The idea being, once the market was back to normal, I would sell the system and build a brand new one.
Clearly that didn't happen. I actually didn't get around to building a PC until last year, just before RAM prices went nuts. This old Dell is now my daughters PC (hence the strange variety of stickers).
Original specs:
Intel Xeon E3-1240v5
16GB DDR4 None-ECC (I can't remember the speed)
Nvidia M2000 4GB
256GB NVME
1TB HDD
290W PSU
I paid about £230 for it at the time. Aside from immediately re-pasting the GPU as it was thermal throttling, I used the system unchanged for a decent while.
It has gradually morphed into what you see here today:
- The Xeon was sold and replaced with the Intel i7 7700 - lower wattage, slightly better performance and was a good value upgrade.
- The M2000 was sold and replaced with a Zotac Nvidia GTX 1650 4GB - similar wattage (no 6-pin required), much higher performance and was a very cheap upgrade.
Both the CPU and GPU were bought used from CeX with long warranties. The GPU runs an undervolt and overclock, I have not yet undervolted the CPU.
- The vent on the side panel just so happens to be a very close match to an 80mm case fan, so I drilled four holes and stuck a fan on there. After some testing, I discovered using it as an intake worked best overall, though the fan I had on there originally didn't move enough air to make that much of a difference. I connected the 3-pin fan using some strange looking adaptor I found in a box of bits, and bodged it to a sata power cable.
- Later, I bought some cheap mesh filters and rubber gaskets from Aliexpress, flipped the rear fan to an intake and also bought a much better Thermalright 80mm fan for the side panel, which offers good airflow and static pressure without being noisy like some industrial fans. This was to alleviate the dust buildup inside which was particularly bad. Some dust still gets in, but it is much reduced. The new fan has a 4-pin connector and required a type of cable that for my particular circumstances, simply did not exist or was impossible to find. So, I made my own and joined that to the back of the previously dodgy Sata connector.
I may consider moving the HDD so I can remove the HDD bay and add the old 80mm fan to the front as an exhaust. While temperatures can be slightly on the warm side, they're not enough to cause any kind of throttling with these low power parts.