10 Best Motherboards With Multiple Pcie 4 0 X16 Slots

10 Best motherboards with multiple pcie 4 0 x16 slots - January 2026

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Last Updated: 03-01-2026

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ASUS ROG Strix X870-A Gaming WiFi, AMD ATX motherboard, 16+2+2 power stages, DDR5 slots, four M.2 slots, PCIe 5.0 with full support for next-gen GPUs, WiFi 7, USB 20Gbps w/ PD 3.0 up to 30W

ASUS

9.8

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MSI PRO B760M-P DDR4 Motherboard, Micro-ATX - Supports Intel 14th, 13th & 12th Gen Core Processors, LGA 1700 - DDR4 Memory Boost 4800+MHz/OC, PCIe 4.0 x16 Slot, M.2 Gen4 Slots

MSI

9.6

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Gigabyte A520M DS3H V2 Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, up to 4733MHz DDR4 (OC), PCIe 3.0 x16, GbE LAN, USB 3.2 Gen 1

Gigabyte

9.5

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JMT PCI-E 4.0 x16 1 to 2 Expansion Card Gen3 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (SATA)

JMT

9.2

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JMT PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (+4Pin Cable PCI-E 4.0)

JMT

9.1

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Dasbsug Passive-Cooled PCIe 4 X16 Splitter Card Creates 4 M.2 Slots With Motherboard Compatibility PCIe Adapter

Dasbsug

8.8

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GLOTRENDS PU41 Quad U.2 to PCIe 4.0 X16 Adapter Without Splitter Function, Setup Soft U.2 SSD RAID via OS Tool, (PCIe Bifurcation Motherboard is Required)

GLOTRENDS

8.6

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GLOTRENDS PA41 Quad M.2 NVMe to PCIe 4.0 X16 Adapter Without PCIe Bifurcation Function, Support 22110/2280/2260/2242/2230 Size (PCIe Bifurcation Motherboard is Required)

GLOTRENDS

8.4

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JMT PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port

JMT

8.2

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Motherboard Add-On - PCIe 4.0 Slot Board, Computer Adapter Card | External GPU Support, Accelerated Data Channel, Stable High-Speed Transfer Powers Systems, Custom PC Build Enhancements

Generic

8.1

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ASUS ROG Strix X870-A Gaming WiFi, AMD ATX motherboard, 16+2+2 power stages, DDR5 slots, four M.2 slots, PCIe 5.0 with full support for next-gen GPUs, WiFi 7, USB 20Gbps w/ PD 3.0 up to 30W

MSI PRO B760M-P DDR4 Motherboard, Micro-ATX - Supports Intel 14th, 13th & 12th Gen Core Processors, LGA 1700 - DDR4 Memory Boost 4800+MHz/OC, PCIe 4.0 x16 Slot, M.2 Gen4 Slots

Gigabyte A520M DS3H V2 Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, up to 4733MHz DDR4 (OC), PCIe 3.0 x16, GbE LAN, USB 3.2 Gen 1

JMT PCI-E 4.0 x16 1 to 2 Expansion Card Gen3 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (SATA)

JMT PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (+4Pin Cable PCI-E 4.0)

Dasbsug Passive-Cooled PCIe 4 X16 Splitter Card Creates 4 M.2 Slots With Motherboard Compatibility PCIe Adapter

GLOTRENDS PU41 Quad U.2 to PCIe 4.0 X16 Adapter Without Splitter Function, Setup Soft U.2 SSD RAID via OS Tool, (PCIe Bifurcation Motherboard is Required)

GLOTRENDS PA41 Quad M.2 NVMe to PCIe 4.0 X16 Adapter Without PCIe Bifurcation Function, Support 22110/2280/2260/2242/2230 Size (PCIe Bifurcation Motherboard is Required)

JMT PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port

Motherboard Add-On - PCIe 4.0 Slot Board, Computer Adapter Card | External GPU Support, Accelerated Data Channel, Stable High-Speed Transfer Powers Systems, Custom PC Build Enhancements

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