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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
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Description
Supermicro Motherboard MBD-X12SPO-F-B C621A S4189 P+ Max2TB DDR4 ATX BulkMPN MBD X12SPO F B Physical Stats Form Factor ATX Processor CPU 3rd Gen Intel Xeon Scalable processors Single Socket LGA 4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP Core Up to 40 cores System Memory Memory Capacity 8 DIMM slots Up to 2TB Intel Optane Persistent Memory 200 Series Up to 2TB 3DS ECC LRDIMM, DDR4 3200MHz Up to 2TB 3DS ECC RDIMM, DDR4 3200MHz Memory Type 3200 2933 2666MHz ECC 3DS , DDR4 LRDIMM, RDIMM DIMM Sizes 8GB, 16GB,
MPNMBD-X12SPO-F-B
Physical Stats
Form Factor
ATX
Processor
CPU
3rd Gen Intel Xeon Scalable processors
Single Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP
Core
Up to 40 cores
System Memory
Memory Capacity
8 DIMM slots
Up to 2TB Intel Optane Persistent Memory 200 Series
Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHz Up to 2TB 3DS ECC RDIMM, DDR4-3200MHz
Memory Type
3200/2933/2666MHz ECC 3DS , DDR4 LRDIMM, RDIMM
DIMM Sizes
8GB, 16GB, 32GB, 64GB, 128GB, 256GB
Memory Voltage
1.2V
Error Detection
Corrects single-bit errors
On-Board Devices
Chipset
Intel C621A
SATA
Intel C621A controller for 10 SATA3 (6 Gbps) ports RAID 0,1,5,10
IPMI
ASPEED AST2600 BMC
Graphics
ASPEED AST2600 BMC
Network Controllers
Dual LAN with Intel i350 Gigabit Ethernet Controller
Input / Output
SATA
10 SATA3 (6Gbps) port(s)
LAN
2 RJ45 Gigabit Ethernet LAN ports
USB
6 USB 2.0 port(s) (4 via header 2 rear)
5 USB 3.2 Gen1 port(s) (2 via header 2 rear 1 type A)
Video Output
1 VGA port(s)
Serial Port
2 COM Port(s) (1 header 1 rear)
DOM
2 SATA DOM (Disk on Module) power connector support
TPM
1 TPM Header
Expansion Slots
PCI-E
1 PCI-E 4.0 x16
M.2
M.2 Interface: 2 SATA/PCI-E 3.0 x4
Form Factor: 2280/22110
Key: M-Key
System BIOS
BIOS Type
AMI UEFI
BIOS Features
ACPI 6.2
SMBIOS 3.0 or later
UEFI 2.7
Management
Software
SuperDoctor 5, SUM, KVM with dedicated LAN, SPM, Intel Node Manager, SSM, IPMI2.0, Watchdog
Power Configurations
Power-on mode for AC power recovery, ACPI Power Management, CPU thermal trip support for processor protection
PC Health Monitoring
Voltage
VBAT, System temperature, Monitors CPU voltages, HT, Chassis intrusion header, 3.3V standby, +5V standby, +5V, +3.3V, +12V, +1.8V, 7-fan status
LED
UID/Remote UID
Suspend static indicator LED
CPU / System Overheat LED
Temperature
CPU thermal trip support
PECI
FAN
7x 4-pin fan headers (up to 7 fans)
System level control
PWM fan speed control
Fan speed control
Overheat LED indication
Other Features
WOL
UID
RoHS
Chassis intrusion header
Chassis intrusion detection
ATX Power connector
ACPI power management
RoT
Operating Environment
Operating Temperature Range
0oC - 50oC (32oF - 122oF)
Non-Operating Temperature Range
-40oC - 70oC (-40oF - 158oF)
Operating Relative Humidity Range
10% - 85% (non-condensing)
Non Operating Relative Humidity Range
10% - 95% (non-condensing)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 24 reviews
Sort
Product Reviews
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
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Reviewed in the United States on April 13, 2026
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it.
Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time.
The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed.
The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office.
It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive.
The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height.
The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks.
Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space.
If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
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Reviewed in the United States on August 12, 2025
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality.
Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy.
Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
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Reviewed in the United States on May 29, 2026
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