The ROG MAXIMUS X CODE is an ATX motherboard released in 2017, built on the Intel Z370 chipset with an LGA1151 socket. It supports up to 64 GB of DDR4 memory across four slots in dual-channel configuration. Expansion includes one PCIe 3.0/2.0 x16 slot (x4 mode), two PCIe 3.0/2.0 x16 slots (x16, x8/x8, or x8/x4+x4), and three PCIe 3.0/2.0 x1 slots. Storage options include two M.2 slots and six SATA ports. Rear I/O provides two USB 3.1 Gen 2 ports (Type-A and Type-C), four USB 3.1 Gen 1 ports, and four USB 2.0 ports. Networking is handled by an Intel I219V Ethernet controller and Wi-Fi 802.11 a/b/g/n/ac with MU-MIMO. Audio features the ROG SupremeFX 8-Channel High Definition Audio CODEC S1220.

Specifications

Chipset	Intel Z370
CPU socket	LGA1151
Form factor	ATX
Memory slots	4
Memory type	DDR4
Max memory	64 GB
Memory channels	2
PCIe slots	1 x PCIe 3.0/2.0 x16 (x4 mode, black), 2 x PCIe 3.0/2.0 x16 (x16, x8/x8, or x8/x4+x4), 3 x PCIe 3.0/2.0 x1
M.2 slots	2
SATA ports	6
USB ports (rear)	2 x USB 3.1 Gen 2 (Type-A + USB Type-C), 4 x USB 3.1 Gen 1 (blue), 4 x USB 2.0
Ethernet	Intel I219V
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual band 2.4/5 GHz, MU-MIMO
Audio codec	ROG SupremeFX 8-Channel High Definition Audio CODEC S1220
Release year	2017