Motherboards under $300

LGA2011-3, ITX, DDR4, 2 M.2 slots

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C612 Mini-ITX NAS Motherboard for E5 v3/v4, Dual 10GbE, 10 SATA, Dual M.2 NVMe, ECC Memory Support(1×M.2 Adapter +

$203.99as of 11/04/2026 13:08 PST - Details

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Spec score9.0

Pros

+Mini-ITX form factor for compact NAS builds

+Ten SATA ports for many storage drives

+Two M.2 NVMe slots for fast cache or boot drives

+Dual 10G LAN for high-speed network transfers

+ECC memory support for data integrity

Cons

−Requires LGA2011-3 Xeon E5 v3/v4 processors

Compared with the 10 motherboards on this page

+10G: the highest wired lan of the 19 here

+10 sata ports: the most sata ports of the 5 here

−2 m.2 slots: 12 of the 18 here have more m.2 slots

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LGA2011-3, E-ATX, DDR4, 8 Memory slots

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HUANANZHI F8D PLUS Dual CPU E-ATX Motherboard LGA 2011-3 | 8x DDR4 Slots, 512GB Max, 3x PCIe 3.0 x16 Slots, Dual M.2

$259.90as of 11/03/2026 23:31 PST - Details

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Spec score8.3

Pros

+Dual CPU socket design for high processing capacity

+Eight DDR4 slots supporting up to 512GB

+Three PCIe x16 slots for expansion cards

+Ten SATA ports and two M.2 slots

Cons

−Large E-ATX form factor needs a spacious case

−1G network speed is slower than newer boards

Compared with the 10 motherboards on this page

+10 sata ports: the most sata ports of the 5 here

+8 memory slots: only 2 of 21 here have more memory slots

+512GB maximum memory: only 1 of 8 here have a higher maximum memory

+3 pcie x16 slots: 3 of the 6 here have fewer pcie x16 slots

−1G: 17 of the 19 here have a higher wired lan

−2 m.2 slots: 12 of the 18 here have more m.2 slots

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LGA2011-3, DDR4, 8 Memory slots, 128GB

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Wisoqu Server Motherboard, Fit for LGA2011 3 Socket Single CPU Support E5 1600 2600 v3 v4 Series, with 8 DDR4 DIMM

$253.28as of 11/04/2026 08:11 PST - Details

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Spec score8.3

Pros

+Eight memory slots support up to 128GB of RAM

+ECC memory support for error-checking

+Seven PCIe x16 slots for expansion cards

+One M.2 slot for fast storage

Cons

−Uses DDR4 memory, an older standard than DDR5

Compared with the 10 motherboards on this page

+7 pcie x16 slots: the most pcie x16 slots of the 6 here

+8 memory slots: only 2 of 21 here have more memory slots

−1 m.2 slots: 16 of the 18 here have more m.2 slots

−128GB maximum memory: 5 of the 8 here have a higher maximum memory

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LGA2011-3, ATX, DDR4, Intel X99

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Gaming Motherboard Fit for ASROCK X99 EXTREME4 ATX Motherboard LGA 2011-3 for E5-2666 V3 I7-5820K E5-2680 V4 CPU

$289.24as of 11/04/2026 15:07 PST - Details

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Pros

+ATX form factor fits standard full-size cases

+Uses DDR4 memory, a common and widely available type

+Intel X99 chipset supports high-end Intel processors

Cons

−Intel X99 is an older chipset platform

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LGA2011-3, DDR4, Intel X99

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Gaming Motherboard Fit for HUANANZHI X99 P4F LGA 2011-3 XEON Motherboard Support, E5 V3 V4 All Series DDR4 RECC Non-ECC

$230.82as of 11/04/2026 15:07 PST - Details

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Pros

+Built on the Intel X99 chipset

+Supports E5 V3 and V4 series processors

+Works with DDR4 ECC and non-ECC memory

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LGA2011-3, DDR4

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Gaming Motherboard Fit for X99 Motherboard Dual CPU LGA 2011-3 Socket Desktop Mainboard C612 Chip Support USB3.0 SATA3

$201.44as of 11/04/2026 15:07 PST - Details

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Pros

+Supports DDR4 memory

+Includes SATA3 connectivity

+Includes USB 3.0 ports

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LGA2011-3, E-ATX, DDR4, 8 Memory slots

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Wisoqu MS S1561 Server Motherboard, LGA 2011 3 DDR4 Support E5 2600 v3 v4 C612 Chipset, with AST2400 IPMI 2.0 10 III 8

$246.27as of 11/04/2026 08:11 PST - Details

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Spec score7.7

Pros

+Eight memory slots support up to 64GB of RAM

+ECC memory support for error-checking

+Gigabit LAN for wired networking

Cons

−Maximum memory of 64GB limits large workloads

−Extended ATX size needs a large case

Compared with the 10 motherboards on this page

+8 memory slots: only 2 of 21 here have more memory slots

−1G: 17 of the 19 here have a higher wired lan

−64GB maximum memory: 6 of the 8 here have a higher maximum memory

How pros and cons are picked (About: Disclaimer)

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LGA2011-3, ATX, DDR4, Intel X99

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Mother Board Fit for Machinist X99 MR9A PRO Motherboard Support TPM2.0 Interface LGA 2011-3 Xeon E5 V3 V4 CPU DDR4 Four

$277.66as of 11/04/2026 00:16 PST - Details

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Pros

+Intel X99 chipset with LGA2011-3 socket

+ATX form factor with room for expansion

+Supports Xeon E5 v3 and v4 processors

+DDR4 memory support

+Includes TPM 2.0 interface

Cons

−Older platform for current processor generations

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LGA2011-3, DDR4, Intel X99

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Gaming Motherboard Fit for SOYO X99 Motherboard Set with Xeon E5 2650 V4 LGA2011-3 2650V4 CPU DDR4 RAM 16GB*1 2133MHz

$293.32as of 11/04/2026 15:07 PST - Details

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Pros

+Built on the Intel X99 chipset

+Set includes a Xeon E5 2650 V4 processor

+Includes 16GB DDR4 memory at 2133MHz

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LGA2011-3, DDR4, Intel X99

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Placa Madre Fit for HUANANZHI X99 F8D Plus LGA 2011-3 XEON Motherboard Support, Dual CPU E5 2640 2666 2670 2696 V3 V4

$264.22as of 11/04/2026 00:41 PST - Details

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Pros

+Dual CPU support for Xeon E5 processors

+Intel X99 chipset

+Supports DDR4 memory

How pros and cons are picked (About: Disclaimer)

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