Log Sleeper Build: Lenovo ThinkCentre M73 SFF

hrh_ginsterbusch

King of Cable Management
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Nov 18, 2021
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Recently aquired: A fully stuffed Lenovo ThinkCentre M73 SFF. Specs are unimportant, except for the most basic ones:

- Volume: 13 - 14ish L
- Empty weight: 2.5 - 2.9 kg
- allows for mATX boards
- 4 LP PCI slots
- TFX PSU
- Production year: 2014
- Case itself is probably identical to the Inter-Tech IT-502 Desktop (expect for the branding)

Plans are: Media / storage server, going bonkers with the i7-13700k + MSI Z690 Mortar (mATX board), but maybe also "just" the Asrock Z690 PG-ITX/TB4.

PSU is gonna be either "original" TFX, Flex or HDPlex GaN (strongly leaning towards the latter). Depending on the components chosen, even a regular SFX PSU might fit.

Cooling: Liquid, either 240, 140 or the same insane ways as the Hell in a Dell, eg. with the Alphacool Eisbaer Pro ES 2U 80mm Triple (3x 80 fans, 60 mm thicc radiator). For the first two I would have to cut the side panel and modify the front cage (it basically folds forward and up), to get some proper air flow.

GPU: Either a short ITX one + riser cable (got both a GTX 1660 or an RTX 3050 ITX to pick from), or just having some fun with the Gigabyte 4060 LP.

Storage: 2x NVMe + some spinny disks for archivation / slow storage.

As somebody on reddit already tested out, the case is fitting perfectly inside a kallax shelf; I tested it for myself, and: It does that indeed - BOTH vertically AND horizontally. So this is where its gonna reside soon.

cu, w0lf.
 
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hrh_ginsterbusch

King of Cable Management
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Nov 18, 2021
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While waiting for new components to arrive, I almost finished gutting the case.

Some comments along the way:

a) On-off switch: People on Thinkpad-Forum and other forums, who did the same, complained about non-standard connectors, esp. for the on/off-switch, and taking ages to find a solution. Cannot confirm that. Maybe these people used much older versions of the ThinkCentre SFF cases, or they were just too inexperienced, but the on/off-switch is just a simple combined connector, which is much more efficent and waaay less annoying to handle than the fumbly "each connection its own plug" default "ingenuity" setup.

The on/off switch combines both the power LED as well as the HDD LED on one board, and thats it

b) Card reader: Removed it, going to replace it with an USB-C socket, as the opening is nearly the right size. Just have to finely file down a bit of the front bracket / panel opening, to make it fit, and repurpose the mounting bracket of the card reader to attach the USB-C cable somewhere.

c) Cable ties / holders: What a nice and simple way to route cables, just two plastic "threads" with a knob on each end, easy to open and close, and keeps all the cable clutter tied away securely. Guess its attached to the case with double-sided tape or so.

d) CPU cooling bracket / shroud: There is a CPU cooler shroud installed right on top of the heatsink, with a simple 60ish mm fan inside. Very simple but effective. Surrounded by some foam, both for dampening and better air flow, I guess. Hot air should be exiting towards the front, where a pwm-controlled 80 mm fan sits.

e) Build quality in general: Gutting this out was a very veeery quick thing to do. Overall build quality feels really nice, a lot of things are thought out very very well.

cu, w0lf.
 

vinnyoflegend

Average Stuffer
Mar 18, 2022
63
30
Recently aquired: A fully stuffed Lenovo ThinkCentre M73 SFF. Specs are unimportant, except for the most basic ones:

- Volume: 13 - 14ish L
- Empty weight: 2.5 - 2.9 kg
- allows for mATX boards
- 4 LP PCI slots
- TFX PSU
- Production year: 2014
- Case itself is probably identical to the Inter-Tech IT-502 Desktop (expect for the branding)

Plans are: Media / storage server, going bonkers with the i7-13700k + MSI Z690 Mortar (mATX board), but maybe also "just" the Asrock Z690 PG-ITX/TB4.

PSU is gonna be either "original" TFX, Flex or HDPlex GaN (strongly leaning towards the latter). Depending on the components chosen, even a regular SFX PSU might fit.

Cooling: Liquid, either 240, 140 or the same insane ways as the Hell in a Dell, eg. with the Alphacool Eisbaer Pro ES 2U 80mm Triple (3x 80 fans, 60 mm thicc radiator). For the first two I would have to cut the side panel and modify the front cage (it basically folds forward and up), to get some proper air flow.

GPU: Either a short ITX one + riser cable (got both a GTX 1660 or an RTX 3050 ITX to pick from), or just having some fun with the Gigabyte 4060 LP.

Storage: 2x NVMe + some spinny disks for archivation / slow storage.

As somebody on reddit already tested out, the case is fitting perfectly inside a kallax shelf; I tested it for myself, and: It does that indeed - BOTH vertically AND horizontally. So this is where its gonna reside soon.

cu, w0lf.
Very cool. Seems similar in size to the HP Z2 SFF but if it can take standard size and layout Matx then that is awesome.
 
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