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GIGABYTE Z790 AORUS TACHYON (rev. 1.0)

LGA1700 two-DIMM DDR5 overclocking board for 12th–14th Gen Intel Core processors, with PCIe 5.0 expansion and four M.2 positions.

Original schematic identifying major zones on Z790 AORUS TACHYON revision 1.0
ORIGINAL LOCAL SCHEMATIC // NOT TO SCALE

IDENTIFICATION: Exact product is Z790 AORUS TACHYON rev. 1.0. This two-slot memory layout differs from the four-DIMM Z790 boards.

Specifications

Exact board / revisionGIGABYTE Z790 AORUS TACHYON, rev. 1.0
Socket / chipset / CPULGA1700, Intel Z790 Express; 12th/13th/14th Gen Intel Core processors as enumerated by the rev. 1.0 CPU list and minimum BIOS.
Form factorATX, approximately 305 × 244 mm.
MemoryTwo dual-channel DDR5 DIMM sockets, up to 128 GB. XMP and overclocked data rates depend on the CPU, BIOS and two-DIMM QVL.
PCI ExpressThree x16-length positions: two CPU-connected PCIe 5.0 slots operate at x16 or x8/x8; the chipset-connected third slot is PCIe 3.0 x4.
StorageFour M.2 sockets, all NVMe PCIe 4.0 x4-class with CPU/chipset routing by socket, plus six SATA 6 Gb/s ports; check the manual for sharing.
Networking / I/O2.5GbE wired LAN, Wi-Fi 6E/BT, USB 3.2 connectivity including Type-C; consult the manual for exact rear ports and headers.
BIOS / compatibilityUse the rev. 1.0 BIOS, CPU list and memory QVL; verify minimum firmware for the selected 13th/14th Gen CPU and DIMM density.

Compatibility and service notes

Confirm exact CPU model and firmware on the revision-specific support page. Two DDR5 slots are deliberate for high-frequency tuning; follow the QVL and memory population guidance. Check PCIe bifurcation and M.2/SATA sharing before installing cards or drives.

Save the firmware identifier before tuning, reset to defaults while troubleshooting, and use ESD-safe handling. Do not use firmware for the similarly named TACHYON X SKU.

Manufacturer sources

  1. GIGABYTE — Z790 AORUS TACHYON rev. 1.0 specificationsOfficial product specification and manual.
  2. GIGABYTE — rev. 1.0 CPU support, BIOS and memory QVLExact CPU qualification and firmware requirements.