We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green rectangular server motherboard with silver socket and multiple expansion slots

Supermicro

Supermicro MBD-X13SEW-F-O LGA 4677 Xeon C741 server motherboard

SKU CH-FNF2-T9PMS MPN MBD-X13SEW-F-O

Socket LGA 4677 server motherboard with Intel C741 chipset, one PCIe 5.0 x32 and one x8 riser slot, five PCIe 5.0 x8 MCIO connectors, and a PCIe 3.0 x2 M.2 slot

  • ProcessorIntel Xeon
  • CPU socketLGA 4677
  • Other chipsetIntel C741
  • Supports Intel Xeon processors via LGA 4677 socket
  • Intel C741 chipset provides server-grade platform foundation
  • PCIe 5.0 x32 left riser slot enables high-bandwidth expansion
  • Five PCIe 5.0 x8 MCIO connectors for fast storage or networking
  • Single M.2 slot with PCIe 3.0 x2 interface supports 2280 and 22110 modules

Server motherboard for Xeon LGA 4677

The Supermicro X13SEW-F is a server motherboard built for Intel Xeon processors in the LGA 4677 socket. It uses the Intel C741 chipset and targets enterprise workloads that demand high core counts and PCIe 5.0 bandwidth. System integrators can deploy it in compute-dense racks.

PCIe 5.0 slots and MCIO connectors

The board provides one PCIe 5.0 x8 right riser slot in an x16 form factor, one PCIe 5.0 x32 left riser slot and five PCIe 5.0 x8 MCIO connectors. A single M.2 slot supports PCIe 3.0 x2 on 2280 or 22110 M-Key modules. Expansion density is high for accelerator and storage cards.

Upgrades from older Xeon platforms

This motherboard replaces boards limited to PCIe 4.0 or narrower riser configurations. The jump is worth it when workloads need the x32 left riser or multiple x8 MCIO lanes for GPU, networking or storage arrays. Buyers staying with legacy Xeon sockets cannot use this board.

How it compares

Measured against everything we stock in Server & Workstation Boards, at today’s prices. Recalculated every night.

Price $559.99
Pricier than about 85% of the 776 comparable items (median $254.49).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameSUPERMICRO
Model nameX13SEW-F
Part numberMBD-X13SEW-F-O
Processor
ProcessorIntel Xeon
CPU socketLGA 4677
Size & build
Shipping weight0.91 kg
Package size330 × 330 × 51 mm
More details
Other chipsetIntel C741

Questions about this item

How do I install the CPU into the LGA 4677 socket, and which step is often done incorrectly?

Align the processor notches with the socket keys, lower it straight down without pressure, then close the load plate and torque the retention screws in the numbered sequence to the specified value; skipping the sequence or over-tightening one corner bends the contact pads.

What maintenance or replacement will the M.2 slot with PCIe 3.0 x2 interface need later?

The M-key 2280/22110 slot itself requires no scheduled service; only the drive installed in it may wear out and need replacement after its rated write endurance is reached.

What limit appears first when the PCIe 5.0 x32 left riser slot runs sustained heavy traffic?

The slot delivers up to 32 lanes of PCIe 5.0 bandwidth; the first ceiling under continuous load is the thermal envelope of the add-in card and the chassis airflow, not the link itself.

More in Server & Workstation Boards

Similar items