ASRock X299 Steel Legend LGA2066 ATX Motherboard | Intel Core X-Series | DDR4 4200+ (OC) | Dual M.2 | USB 3.2 Gen2x2 | Dual Intel LAN | 11 Phase Power | RGB Lighting

Soket LGA2066 Chipset: Intel X299 Form Factor: ATX Memory Specification 1: 8 x DDR4 Memory Specifications 2: 4200+(OC)*/4133(OC)/4000(OC)/3866(OC)/3800(OC)/3733(OC)/ 3600(OC)/3200(OC)/2933(OC)/2800(OC)/2666/2400/2133 non-ECC, un-bu. ffered memory Power Supply Phase: 11 Digital GPU Features: Graphic Output: PCIE X16: 4 (3.0 x16 Slots) * If you install CPU with 48 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x4/x16/x8. * If you install CPU with 44 lanes, PCIE1/PCIE2/PCIE3/PCIE5 run at x 16/x 4/x16/x8. * If you install CPU with 28 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x4/x8/x0″<.br>【PCIE X1】1(3.0) OC: Yes. Cross Fire: 3-way Sound Function: 7.1CH ALC1220 (5+1Jacks), Purity Sound 4. USB 2.0: 8 (F*4, B*4). [USB3.1 Gen1] 6 (F*2+Type-C*1, B*3) <, br>[USB3.1 Gen2] 2 x USB 3.1 Gen2 (Rear Type-A+C) USB 3.2 Gen2 x2 Type-C 20Gb/s 1 (F*1) [SATA3] 8 Urtra M.2 2 (PCIe Gen3 x4 & SATA3) LAN: GbE x 1. LED: Polychrome SYNC