ASUS X99-A II (Rev. 1.02)
Chipset
Socket 
FSB speed Empty
Form factorATX (max 305 x 244 mm)
Dimensions305mm x 244mm
Cache
None/Integrated in the CPU
Max RAM size
128 GB
RAM type DDR4 UDIMM
PSU connector
I/O ports1x
3.5mm Audio Combo
1x
PS/2 KB+MS Combo
1x
RJ-45 LAN
1x
S/PDIF
1x
SATA Express
8x
SATA III
1x
Serial
1x
Toslink
8x
USB 2.0
8x
USB 3.0
1x
USB 3.1 Type-A
1x
USB 3.1 Type-C
Expansion slots1x
M.2 (M key)
2x
PCIe x1
2x
PCIe x16
1x
PCIe x16 @ x4
1x
PCIe x16 @ x8
1x
U.2
Notes
Supports AMD CrossfireX and Nvidia SLI
Last updated 2026-01-17T18:31:26Z
Board info score is 9.2/10
Chips
-> Chipset part
-> Audio
-> Network
-> Sensing / Monitoring
-> USB ctrl.
CPU family support
6 BIOS files available
AMI - 6 entries
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
POST string
63-0100-000001-00101111-052716-Chipset-0AAAA000
Note
Core version
UEFI
BIOS version
Logs
1 driver available
Name
Version
Arch
OS support
Size
Filename
Name
Version
1.16.32.1
Arch
x86
, x64
, IA-64
OS support
Windows 10
Windows 7
Windows 8.x
Windows Vista
Size
8.9MB
Filename
2 board documents available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2019-12-23
File
Logs
Chip
Release date
2014-06-23
File
Logs
Chip
Release date
2014-11-18
File
Logs
Chip
Release date
File
Logs
Image 1 of 3 (ASUS)
Image 2 of 3 (ASUS)
Image 3 of 3 (ASUS)
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