So there it’s–my new mini PC, the A9 Max from Geekom. A sensible little powerhouse, barely greater than a sandwich tin, whisper-quiet and amazingly highly effective. I unpacked it, plugged it in, and accomplished the preliminary setup. Every part works completely, as my check reveals.
And but I notice after only a few minutes: it received’t keep this fashion for lengthy. As quickly because the software program is put in, my fingers begin itching for a screwdriver. Why? As a result of an off-the-shelf PC is at all times a compromise–an excellent one, however not my private perfect.

Christoph Hoffmann
As a expertise journalist and IT knowledgeable, I take a look at ready-made PCs from a distinct perspective. Producers must attraction to a large viewers and, above all, put a sexy worth on it. This inevitably signifies that prices are reduce in sure areas. Not within the CPU, since that’s the showpiece, however in parts whose true efficiency is simply revealed in demanding on a regular basis use.
For me, the acquisition of such a mini PC is subsequently not the top, however the starting of an optimization mission. I’m shopping for a wonderful basis on which to construct my personalized system.
Extra RAM brings a efficiency enhance
The primary and best improve is sort of at all times the RAM. The Geekom A9 Max comes with 32GB of RAM, which is greater than sufficient for many customers and on a regular basis duties similar to looking, workplace work, and streaming. However my on a regular basis use is totally different.
I typically run a digital machine for testing software program, dozens of browser tabs with CPU-intensive net functions, picture enhancing applications, and communication instruments on the similar time. That is the place 32GB rapidly turns into a bottleneck. The system begins to really feel sluggish, switching between applications takes longer, and productiveness suffers.
The answer is straightforward and cheap: an improve to 64GB, for instance with the Kingston FURY Affect SO-DIMM 64GB DDR5-5600 CL40 package. Changing the RAM modules often takes only a few minutes, and the outcomes are instantly noticeable. Every part runs extra easily, the system has extra headroom, and it’s higher ready for tomorrow’s software program. For me, this small funding gives one of the best bang in your buck.
SSD upgrades: extra velocity and storage
The second candidate for a direct enchancment is the mass storage system, i.e. the SSD. Right here, producers save on two fronts: capability and velocity. Fashions with 512GB or 1TB are sometimes put in. The NVMe SSD with 2TB of capability in our A9 Max comes from Lexar and is labeled LNQ7A1X002T.

Christoph Hoffmann
That feels like lots at first, however I historically separate the Home windows set up on the C: drive from my information, which I sync with Dropbox. That’s why I’m placing a second SSD within the mini PC–an exterior exhausting drive can be an choice, however inside storage is unbeatable for fast entry.
Nevertheless, velocity is much more vital to me. Not each NVMe SSD is identical. Producers typically set up low-cost fashions which might be sooner than previous SATA exhausting drives, however are nowhere close to the potential of contemporary interfaces.
The NVMe SSD from Lexar put in within the Geekom delivers a learn efficiency of 6,242 MB/s and a write fee of 5,423 MB/s in CrystalDiskMark. That’s an above-average outcome for a PCIe 4.0 SSD, so there’s no motive to exchange it for efficiency causes.
The system features a quick M.2 slot (M.2-2230) for a further SSD. The collection of appropriate drives is considerably restricted. For our improve, we selected the Essential P310 SSD 2TB. The choice is the Corsair MP600 Mini, which is available in 1 and 2TB variations.
If the usual SSD put in within the mini PC delivers below-average values, it is sensible to exchange it with a high-end SSD. It transforms the mini PC into an actual powerhouse. Applications begin at once, massive recordsdata are copied in seconds, and the complete system feels extra direct and responsive. It’s a degree of consolation I wouldn’t need to miss in my each day work.
Upgrading is straightforward
Earlier than you begin ordering or visiting a neighborhood vendor, you need to test the precise specs of the mini PC. The Geekom A9 Max has a brief M.2 interface (M.2-2230) for a further SSD, appropriate for the Essential P310 SSD 2 TB M.2.
The RAM configuration is attention-grabbing. The A9 Max (and plenty of different fashions) comes with 32GB of RAM with two 16GB modules. To improve to 64GB, each sticks have to be changed.
There’s a wide variety of appropriate 64 GB kits (2 × 32 GB) dual-channel DDR5 with 5600 MHz. Widespread choices embrace the Essential CT2K32G56C46S5 and the Essential Professional CP2K32G56C46U5. Alternatively, you’ll be able to select a single (although dearer) reminiscence stick to maintain the choice of upgrading to 128GB open.
Earlier than you start the improve or set up, ensure the mini PC is totally switched off and disconnected from the ability provide. To discharge any residual energy from the system, press and maintain the ability button for about 5 seconds.
Opening the case could be a bit tough (see part: Troubleshooting: No extra Wi-Fi and Bluetooth). The screws on the underside are hidden behind the rubber toes, which may be pried out with a pointed object. As soon as the screws are loosened, deal with the whole lot with care.

Christoph Hoffmann
As soon as the interior workings of the mini PC are uncovered, you’ll be able to entry the slots for the 2 SSDs (1 × M.2 2280 and 1 × M.2 2230) and the 2 reminiscence slots. Some mini PCs additionally embrace a mounting bracket for a 2.5-inch SATA SSD, such because the Samsung 870 EVO.
With the Geekom A9 Max (and most different fashions), insert the M.2 SSD at a slight angle into the slot supplied. Then rigorously press it down and safe the top with the small screw supplied. That’s it!
The RAM modules are held in place by small metallic or plastic retaining clips on all sides. Gently push these clips outwards to launch the RAM module, which is able to raise up barely and may be eliminated.
Take the brand new RAM module and take note of the notch. This should match the corresponding information within the slot to forestall incorrect set up.
Insert the module into the slot and press it down firmly and evenly till you hear the retaining clips on the facet click on into place. Achieved!
After set up, shut the case and reconnect all cables. Begin the mini PC and enter the BIOS (often by urgent F2 or Del) to verify that the brand new RAM is acknowledged.
As soon as put in, the brand new SSD received’t mechanically seem as a drive in Home windows. It should first be initialized in Disk Administration.
That’s it! The mini PC now has extra space for storing and, because of the RAM improve, further efficiency headroom.
Troubleshooting Wi-Fi and Bluetooth points
Please observe: When opening the case and eradicating the interior metallic cowl, the black and grey cables could turn out to be disconnected. These are soldered to the metallic cowl and related to the Wi-Fi card. If the connection is misplaced, Wi-Fi or Bluetooth performance will not be accessible.
The cables are fastened to the metallic cowl with adhesive strips, which limits their size. To make sure that the cables keep firmly hooked up when the quilt is lifted, it’s greatest to take away the strips and reposition the cables so they continue to be plugged in.

Christoph Hoffmann
If the cables have already been disconnected, the ends have to be reconnected to the Wi-Fi card. That is situated beneath the M.2-2280 connector, which is why the SSD should first be rigorously eliminated.
After exposing the Wi-Fi card, rigorously raise the self-adhesive, clear plastic cowl with tweezers or fold it again. Then rigorously reconnect the black cable to the connection labeled “Most important” and the gray cable to the “AUX” connection.
This course of requires endurance and should take a number of makes an attempt. Be certain that the quilt is correctly closed earlier than reinserting the SSD.
This text initially appeared on our sister publication PC-WELT and was translated and localized from German.
