It is a Mac mini (2012 methinks) attached to a 4K display. lspci -v :
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller
(rev 09)
Subsystem: Apple Inc. 3rd Gen Core processor DRAM Controller
Flags: bus master, fast devsel, latency 0
Capabilities:
Kernel driver in use: ivb_uncore
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor
PCI Express Root Port (rev 09) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 16
Bus: primary=00, secondary=04, subordinate=9a, sec-latency=0
I/O behind bridge: 3000-5fff
Memory behind bridge: a080-ac8f
Prefetchable memory behind bridge: ac90-b88f
Capabilities:
Kernel driver in use: pcieport
Kernel modules: shpchp
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor
Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Subsystem: Apple Inc. 3rd Gen Core processor Graphics Controller
Flags: bus master, fast devsel, latency 0, IRQ 33
Memory at a000 (64-bit, non-prefetchable) [size=4M]
Memory at 9000 (64-bit, prefetchable) [size=256M]
I/O ports at 2000 [size=64]
[virtual] Expansion ROM at 000c [disabled] [size=128K]
Capabilities:
Kernel driver in use: i915
Kernel modules: i915
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family
USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
Subsystem: Intel Corporation 7 Series/C210 Series Chipset Family USB
xHCI Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 30
Memory at a070 (64-bit, non-prefetchable) [size=64K]
Capabilities:
Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation 7 Series/C216 Chipset
Family MEI Controller #1 (rev 04)
Subsystem: Intel Corporation 7 Series/C216 Chipset Family MEI Controller
Flags: bus master, fast devsel, latency 0, IRQ 34
Memory at a0717100 (64-bit, non-prefetchable) [size=16]
Capabilities:
Kernel driver in use: mei_me
Kernel modules: mei_me
00:1a.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB
Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Subsystem: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced
Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 23
Memory at a0716c00 (32-bit, non-prefetchable) [size=1K]
Capabilities:
Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High
Definition Audio Controller (rev 04)
Subsystem: Intel Corporation 7 Series/C216 Chipset Family High
Definition Audio Controller
Flags: bus master, fast devsel, latency 0, IRQ 51
Memory at a071 (64-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express
Root Port 1 (rev c4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 16
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Prefetchable memory behind bridge: a040-a04f
Capabilities:
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI
Express Root Port 2 (rev c4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 17
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
Memory behind bridge: a060-a06f
Capabilities:
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI
Express Root Port 3 (rev c4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 18
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: a050-a05f
Capabilities:
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB
Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
Subsystem: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced
Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 22
Memory at a0716800 (32-bit, non-prefetchable) [size=1K]
Capabilities:
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev
04)
Subsystem: Intel Corporation HM77 Express Chipset LPC Controller
Flags: bus master, medium devsel,