Fujitsu Esprimo D6012 vs. Fujitsu Esprimo Q958

Comparison and Differences

Fujitsu_Esprimo_D6012.jpg case front and back pannelFujitsu_Esprimo_Q958.jpg case front and back pannel
Model
Form factorSmallMicro
CPU optionsIntel Gen12 i3/i5/i7; Pentium; CeleronIntel Gen8&9 i3/i5/i7; Pentium
ChipsetB660Q370
Dedicated GPU *Radeon RX 6400 Low ProfileN.A.
RAMUDIMM DDR4-3200SODIMM DDR4-2666
RAM slots44
RAM speed3200 MT/s2666 MT/s
RAM max128 GB32 GB
USB ports(2x) USB-A 3.0; (4x) USB-A 2.0; (2x) USB-A 3.1; USB-C 3.1(2x) USB-A 3.0; (2x) USB-A 2.0; (4x) USB-C 3.1; USB-C 3.1
Video ports(2x) DisplayPort 1.4(2x) DisplayPort 1.2; DVI
Other portsRJ45; Headset, Line in; Line outRJ45; Headphones; Mic; Line out
Optional portsN.ASerial; VGA; PS/2 (1)
SATA ports42
PCI slotsPCIe 3.0 x16 (wired x4)N.A.
M.2 slotsM.2 2280/2230 M-key (PCIe 4.0 x4, NVMe); M.2 2230 (WiFi/BT)M.2 2280/2230 M-key (PCIe 3.0 x4, NVMe); M.2 2230 (WiFi/BT)
Drive bays3.5in; 2.5in; 5.25 inch slim2.5in; 5.25 inch
PSU280/300 W65 W
Weight6.00 kg (13.20 lb)1.60 kg (3.53 lb)
Released20222018
Manuallinklink
Price**Check PriceCheck Price

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* Dedicated GPU warning: Check if your particular power supply model has enough power. Additionally some PSUs don't come with an auxiliary PCIe power connector and you may need to buy a SATA to PCIe power adapter.

Differences between Fujitsu Esprimo D6012 and Fujitsu Esprimo Q958

If you are looking for a more modern desktop, then you should go with the Fujitsu Esprimo D6012 which was released in 2022. The Fujitsu Esprimo Q958 is older and entered production in 2018.

If you are looking for the smaller form factor the Fujitsu Esprimo Q958 is the right one for you. It is smaller than the Fujitsu Esprimo D6012 and will fit more easily under your desk.

Processor

Usually the newer the generation of the CPU, the better the performance and efficiency is. If your budget allows it, you should go with the Fujitsu Esprimo D6012 as it is running a newer generation CPU. This is not to say that Fujitsu Esprimo Q958 is bad - it can still run some powerful CPUs, albeit being an older generation.

Memory

Both models have have equal amount of ram slots (4 RAM). Usually two RAM slots are more than enough for most cases. However, the count should be taken into account when planning how much and what combination of RAM you are going to need for your system.

The Fujitsu Esprimo D6012 is using the faster 3200 MT/s RAM. The Fujitsu Esprimo Q958 is slower by supporting RAM speeds of up to 2666 MT/s. Additionally, if you will be needing a lot of RAM, better go for the Fujitsu Esprimo D6012 as it has the ability to run 128 GB of RAM. The Fujitsu Esprimo Q958 can do a bit less at max 32 GB. Most of the times, this should be sufficient for the majority of users.

Ports

Both models have the same amount of USB ports for total count of 9. If this is not enough, using a USB hub is always a viable option. It's great that both of the models have USB 3.1 ports which will allow you to exchange data with your peripherals at up to 10Gb/s. But if you need maximum connectivity, go with the Fujitsu Esprimo Q958 as it has 5 USB3.1 ports (the Fujitsu Esprimo D6012 has 3).

The DisplayPort is usually the more popular video port used with desktops and laptops, while the HDMI is used predominantly in consumer electronics. That's why, it is good to see that both of the models come with a DisplayPort.

None of the models has an HDMI port. If your monitor supports only the HDMI interface, you will need to buy an adapter. Such adapters are cheap so nothing to worry about.

SATA ports are placed on the system board and it is where you connect your HDD, SSD and Optical Disk Drives. More SATA slots will allow you to have more drives running at the same time. In this regard the Fujitsu Esprimo D6012 is better equipped as it comes with 4 SATA slot(s), while the Fujitsu Esprimo Q958 has 2 slot(s).

When your goal is to have the fastest SSD transfer speeds, an M.2 interface is crucial. Thus, it is good that both models have M.2 SSD slots. Today M.2 SSDs are not much more expensive than the average SATA drives, so it really does not make sense to invest in SATA drives anymore.

Make sure that the available M.2 slot supports the PCIe (also called NVMe) interface. This is important as there are M.2 slots which support only the inferior SATA III interface. For comparison, the SATA III interface has max speeds of 6Gb/s, while the PCIe 3.0 x4 will support speeds up to 32Gb/s!

Power Supply

Having a Power Supply Unit with high power rating is important, if you are going to use components which require extra power. The Fujitsu Esprimo Q958 comes with a decent 65 Watt PSU, but the Fujitsu Esprimo D6012 has a more powerful one rated at 300 Watts. Choosing either one depends on your specific requirements and use case. Also don't forget that some models might have more than one PSU option - try to always get the most powerful one, especially if you plan to upgrade to a powerful GPU.

Motherboard

Fujitsu_Esprimo_D6012_motherboard.jpg motherboard layoutFujitsu_Esprimo_Q958_motherboard.jpg motherboard layout