PRIME Z490-A Technical Specifications
ASUS LGA 1200 ATX Motherboard
CPU
Chipset Intel Z490
CPU Socket LGA 1200
Back Panel I/O
USB 1 x USB 3.1 / USB 3.2 Gen 2 Type-C
3 x USB 3.1 / USB 3.2 Gen 2 Type-A
2 x USB 3.1 / USB 3.2 Gen 1 Type-A
2 x USB 2.0 Type-A
Thunderbolt None
Display 1 x DisplayPort 1.4
1 x HDMI 1.4b
Audio 5 x 3.5 mm
1 x S/PDIF
Ethernet / Controller 1 x Intel I225-V 2.5Gigabit
Memory
Memory Slots 4 x 288-Pin
Memory Support DDR4 2133, 2400, 2666, 2800, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4500, 4600 MHz
Maximum Capacity 128 GB
Channel Architecture Dual Channel
ECC Support Non-ECC Unbuffered
Storage Expansion
SATA 6 x SATA III
M.2 1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4, SATA III)
1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4)
U.2 None
Optane Memory Support Yes
RAID Support RAID 0, 1, 5, 10
Internal I/O
Expansion Slots 2 x PCIe 3.0 x16 (x16 mode)
1 x PCIe 3.0 x16 (x4 mode)
3 x PCIe 3.0 x1
USB 1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)
2 x USB 2.0 Header (Supports 4 USB Type-A Port)
Multi-GPU Support 3-Way AMD CrossFireX
2-Way NVIDIA SLI