Compatibility: See notes below.
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Compatibility Notes
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A
Note: When the motherboard is paired with a 28-lane CPU, expansion slot PCIE_3 (x16) will run in x8 mode.
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B
Note: When the motherboard is paired with a 28-lane CPU, expansion slot PCIE_5 (x16 @x8) will run in x4 mode.
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C
Disclaimer: Some physical constraints are not checked, such as RAM clearance with CPU Coolers.
Motherboard Usage
ASRock X99 Extreme4 ATX LGA2011-3
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CPU Sockets
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CPU_1
LGA2011-3
CPU_1 (LGA2011-3)
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Memory Slots
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RAM_1
DDR4 288-pin DIMM
RAM_1 (288-pin DIMM)
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-
RAM_2
DDR4 288-pin DIMM
RAM_2 (288-pin DIMM)
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-
RAM_3
DDR4 288-pin DIMM
RAM_3 (288-pin DIMM)
-
-
RAM_4
DDR4 288-pin DIMM
RAM_4 (288-pin DIMM)
-
-
RAM_5
DDR4 288-pin DIMM
RAM_5 (288-pin DIMM)
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RAM_6
DDR4 288-pin DIMM
RAM_6 (288-pin DIMM)
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RAM_7
DDR4 288-pin DIMM
RAM_7 (288-pin DIMM)
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RAM_8
DDR4 288-pin DIMM
RAM_8 (288-pin DIMM)
* Refer to the motherboard manual to determine which specific memory slots to use.
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M.2 Slots
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M2_1
M.2 2230/2242/2260/2280/22110
M-key
M2_1 (M)
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Expansion Slots
-
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PCIE_1
PCIe 3.0 x16
PCIE_1 (x16)
-
-
EVGA 06G-P4-4990-KR GeForce GTX 980 Ti 6 GB (PCIe x16)
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Covered
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PCIE_2
PCIe 2.0 x16 (@x4)
PCIE_2 (x16 @x4)
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PCIE_3
PCIe 3.0 x16
When the motherboard is paired with a 28-lane CPU, expansion slot PCIE_3 (x16) will run in x8 mode.
PCIE_3 (x16)
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PCIE_4
PCIe 2.0 x1
PCIE_4 (x1)
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PCIE_5
PCIe 3.0 x16 (@x8)
When the motherboard is paired with a 28-lane CPU, expansion slot PCIE_5 (x16 @x8) will run in x4 mode.
PCIE_5 (x16 @x8)
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SATA Ports
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SATA_1
SATA 6.0 Gb/s
SATA_1 (6.0 Gb/s)
-
-
Samsung 850 Evo 1 TB 2.5" SSD (SATA 6.0 Gb/s)
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SATA_2
SATA 6.0 Gb/s
SATA_2 (6.0 Gb/s)
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SATA_3
SATA 6.0 Gb/s
SATA_3 (6.0 Gb/s)
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SATA_4
SATA 6.0 Gb/s
SATA_4 (6.0 Gb/s)
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SATA_5
SATA 6.0 Gb/s
SATA_5 (6.0 Gb/s)
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SATA_6
SATA 6.0 Gb/s
SATA_6 (6.0 Gb/s)
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SATA_7
SATA 6.0 Gb/s
SATA_7 (6.0 Gb/s)
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SATA_8
SATA 6.0 Gb/s
SATA_8 (6.0 Gb/s)
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SATA_9
SATA 6.0 Gb/s
SATA_9 (6.0 Gb/s)
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SATA_10
SATA 6.0 Gb/s
SATA_10 (6.0 Gb/s)
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USB Headers
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USB_1
USB 2.0 Header
USB_1 (2.0)
-
-
Corsair H100i v2 70.69 CFM Liquid (USB 2.0 Header Plug)
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USB_2
USB 2.0 Header
USB_2 (2.0)
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USB_3
USB 3.2 Gen 1 Header
USB_3 (3.2 Gen 1)
-
-
NZXT S340 ATX Mid Tower (USB 3.2 Gen 1 Header Plug)
Power Supply Connector Usage
SeaSonic M12II 850 W 80+ Bronze Certified Fully Modular ATX
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Motherboard Power Connectors
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ATX24_1
24-pin ATX
ATX24_1 (24-Pin)
-
-
ASRock X99 Extreme4 ATX LGA2011-3 (24-pin ATX)
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EPS_1
8-pin EPS
EPS_1 (8-Pin)
-
-
ASRock X99 Extreme4 ATX LGA2011-3 (8-pin EPS)
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EPS_2
8-pin EPS
EPS_2 (8-Pin)
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PCIe Power Connectors
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PCIE_1
6+2-pin PCIe
PCIE_1 (6+2-Pin)
-
-
EVGA 06G-P4-4990-KR GeForce GTX 980 Ti 6 GB (8-pin PCIe)
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PCIE_2
6+2-pin PCIe
PCIE_2 (6+2-Pin)
-
-
EVGA 06G-P4-4990-KR GeForce GTX 980 Ti 6 GB (6-pin PCIe)
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SATA Power Connectors
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SATA_PWR_1
SATA
SATA_PWR_1
-
-
SATA_PWR_2
SATA
SATA_PWR_2
-
SATA_PWR_3
SATA
SATA_PWR_3
-
SATA_PWR_4
SATA
SATA_PWR_4
-
SATA_PWR_5
SATA
SATA_PWR_5
-
SATA_PWR_6
SATA
SATA_PWR_6
-
SATA_PWR_7
SATA
SATA_PWR_7
-
SATA_PWR_8
SATA
SATA_PWR_8
-
SATA_PWR_9
SATA
SATA_PWR_9
-
SATA_PWR_10
SATA
SATA_PWR_10
-
Molex Power Connectors
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MOLEX_1
4-pin AMP/Molex
MOLEX_1
-
MOLEX_2
4-pin AMP/Molex
MOLEX_2
-
MOLEX_3
4-pin AMP/Molex
MOLEX_3
-
MOLEX_4
4-pin AMP/Molex
MOLEX_4
-
MOLEX_5
4-pin AMP/Molex
MOLEX_5
Case Drive Bay Usage
NZXT S340 ATX Mid Tower
-
Drive Bays
-
INT_1
Internal 3.5"
INT_1 (3.5")
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INT_2
Internal 3.5"
INT_2 (3.5")
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INT_3
Internal 3.5"
INT_3 (3.5")
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INT_4
Internal 2.5"
INT_4 (2.5")
-
-
Samsung 850 Evo 1 TB 2.5" SSD (Internal 2.5")
-
INT_5
Internal 2.5"
INT_5 (2.5")