Linux desktop running Slackware64 14.2 (kernel 4.10.8) with ZFS-on-Linux :
This PC is meant as a testbed for Linux and ZFS related experiments and is also used as a desktop machine

Mainboard : Asrock H170M Pro4 rev 1.02, socket 1151, 2 PCIe 3.0 x16, 2 PCIe 3.0 x1
6x SATA3, 1x Ultra M.2 ((PCIe Gen3 x4 & SATA3), 8x USB3.0, Intel i219 GB lan
Graphics Output Options: D-Sub, DVI-D, HDMI, DisplayPort 1.2
Intel I3-7100@3900Hz Kaby Lake,
3MB L2 cache
Socket 1151, 2 core, 4 threads, TDP 51W
Intelฎ HD Graphics 630, DirectX 12. Resolution : 4k @60Hz
16GB : 2x 8GB
Crucial CT8G4DFS824A DDR4 RAM
DDR4 PC4-19200 • CL=17 • Single Ranked • x8 based • Unbuffered
• NON-ECC • DDR4-2400 • 1.2V • 1024Meg x 64
Noctua NH-L9x65 Semi-Low profile CPU cooler

Crucial RealSSD C300 128GB
• 128GB SATA 6Gb/s
• Sequential READ: up to 355MB/s
• Sequential WRITE: up to 140MB/s
• Random 4k READ: 60K IOPS

HighPoint RocketRaid 2720SGL
PCI-E 8x 2.0
2 sf8087 / 8sata interfaces
In the 1st PCI-E 16x slot with 8 lanes
Harddisks :

1x 128GB SSD Crucial C300 boot.
1x 1500G Seagate ST31500341AS SATA2
4x 1500G Samsung HD154UI SATA2 Green 5400rpm

Linux ZFS partitions
(5x1.5TB disk RAIDZ2 7.5TB bruto 4.5TB netto)
Lian Li PC60 PlusII case
Lian-Li 3-in-3 Hotplug sata drive cage
LianLi EX-H33A
Lian Li cage EX-36A2
Iiyama B2712HDS 27inch LCD widescreen monitor
1920x1080 (HDMI + DVI + DSUB)
Corsair RM550x 550Watt
Semi passive, 80plus Gold certified power supply
ZFS-on-Linux 0.6.5 on Slackware64 14.2, kernel 4.10.8 with
ZFS poolversion 5000
Filesystem v5