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Green Micro ATX server motherboard, LGA 1151 socket, four DDR4 slots, dual Intel Gigabit LAN ports

Supermicro

Supermicro MBD-X11SSQ-O LGA 1151 Q170 Micro ATX server motherboard

SKU CH-QJPV-EWMP5 MPN MBD-X11SSQ-O

Micro ATX server board with dual Intel Gigabit LAN, six SATA 6.0Gb/s ports and four DDR4 slots for up to 64GB

  • CPU Socket TypeLGA 1151
  • CPU TypeIntel 6th Gen Core i7 / i5 / i3 series, Intel Celeron, Intel
  • North BridgeIntel Q170
  • DDR3 StandardDDR3 1600
  • Number of DDR4 Slots4 x 288-pin
  • DDR4 Standard2133 / 1866 / 1600MHz Non-ECC DDR4 SDRAM 72-bit, 288-pin (UD
  • Supports 6th Gen Intel Core i7/i5/i3, Celeron, Pentium up to 95W TDP
  • Four DDR4 slots deliver up to 64GB at 2133MHz for memory-intensive workloads
  • Dual Intel Gigabit LAN (i210-AT & i219LM) ensures reliable network throughput
  • Six SATA 6Gb/s ports with RAID 0/1/5/10 via Q170 chipset
  • Micro ATX form factor (9.6" x 9.6") fits compact server chassis

LGA 1151 server board for 95 W CPUs

The Supermicro MBD-X11SSQ-O is a Micro ATX server motherboard built around the Intel Q170 chipset and the LGA 1151 socket. It accepts 6th Generation Core i7, i5, i3, Pentium and Celeron processors with a thermal design power up to 95 W. Four 288-pin DDR4 slots support up to 64 GB of non-ECC unbuffered memory at 2133, 1866 or 1600 MHz. The board targets small-footprint servers and workstations that need dual gigabit LAN and six SATA 6 Gb/s ports with RAID 0, 1, 5 and 10.

Passive chipset cooling and modest VRM load

The Q170 PCH runs without an active cooler, so system noise depends entirely on the CPU cooler and case fans chosen by the builder. With a 95 W processor the voltage-regulator area sees moderate current, keeping VRM temperatures low in typical always-on server workloads. Two Intel gigabit controllers (I210-AT and PHY I219LM) add negligible heat. Idle power draw is dominated by the installed CPU and memory population rather than the board itself.

Steady throughput under continuous multi-threaded

Under sustained full-core utilisation the board delivers power within the 95 W envelope without throttling, provided the CPU cooler is rated for that TDP. The four DDR4 channels maintain rated 2133 MHz bandwidth during long compute runs. Dual LAN ports sustain 1000 Mbps line rate in both directions simultaneously. Six SATA 6 Gb/s ports and the M.2 PCIe x2 slot keep storage throughput stable during extended RAID rebuilds or backup windows.

Highlights

  • Supports 6th Gen Intel Core i7/i5/i3, Celeron, Pentium up to 95W TDP
  • Four DDR4 slots deliver up to 64GB at 2133MHz for memory-intensive workloads
  • Dual Intel Gigabit LAN (i210-AT & i219LM) ensures reliable network throughput
  • Six SATA 6Gb/s ports with RAID 0/1/5/10 via Q170 chipset
  • Micro ATX form factor (9.6" x 9.6") fits compact server chassis

Specifications

BrandSUPERMICRO
ModelMBD-X11SSQ-O
CPU Socket TypeLGA 1151
CPU TypeIntel 6th Gen Core i7 / i5 / i3 series, Intel Celeron, Intel Pentium processors
CPU TDP support up to 95W TDP
North BridgeIntel Q170
DDR3 StandardDDR3 1600
Number of DDR4 Slots4 x 288-pin
DDR4 Standard2133 / 1866 / 1600MHz Non-ECC DDR4 SDRAM 72-bit, 288-pin (UDIMM) gold-plated DIMMs
Maximum Memory Supported64GB
Other Slots1 PCI-E 3.0 x16 slot
2 PCI-E 3.0 x4 slots (Open Slot)
1 PCI-E 3.0 x1 slot
M.2 PCIex2 M Key 2242/60/80
SATA6 x SATA 6.0Gb/s
SATA RAID0/1/5/10
Audio ChipsetRealtek ALC888S HD
Audio Channels7.1 Channels
LAN ChipsetSingle Intel I210-AT Gigabit Ethernet LAN port
Single Intel PHY I219LM Gigabit Ethernet LAN port
LAN Speed10/100/1000Mbps
USB 1.1/2.04 x USB 2.0
USB 3.02 x USB 3.0
FeaturesSingle socket H4 (LGA 1151) supports Intel 6th Gen. Core i7 / i5 / i3 series, Intel Celeron and Intel Pentium processors
Intel Q170 Express chipset
Up to 64GB DDR4 2133 MHz Non-ECC Unbuffered UDIMM; 4 DIMM slots
1 PCI-E 3.0 x16, 2 PCI-E 3.0 x4, 1 PCI-E 3.0 x1, M.2 PCIex2 M Key 2242 / 2280, PCIex4 w/ open slots
1 x GbE LAN w/ Intel i210-AT, 1 x GbE LAN w/ Intel PHY i219LM
6 x SATA3 (6 Gbps) via Q170; RAID 0, 1, 5, 10 Intel RST
HDMI, DP, DVI-D, 1 eDP, Intel HD Graphics,
3 x independent displays header, ALC 888S HD Audio 7.1
4 x USB 3.0 (2 rear + 2 via header) 8 x USB 2.0 (4 rear + 4 vi
Form FactorMicro ATX
Dimensions (W x L)9.6" x 9.6"
Shipping weight0.95 kg
Package size282 × 277 × 58 mm

Questions about this item

How do I install the M.2 PCIe x2 M Key 2242/2280 drive and what step is often missed?

Insert the M.2 drive at an angle into the M Key slot, press it down, and secure it with the retention screw; the step often missed is installing the screw so the drive stays firmly seated.

What maintenance or replacement will the DDR4 memory slots need later?

The four 288-pin DDR4 slots support up to 64 GB of non-ECC UDIMM; no slot maintenance is required, only replace a DIMM if it fails or you need more capacity.

What limit appears first under sustained load with a 95 W TDP CPU?

The board's CPU power delivery is rated for 95 W TDP; sustained loads at that level will hit the thermal limit of the voltage regulators before any other component throttles.

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