ASRock X399 Phantom Gaming 6


ASRock Inc. is established in 2002, specialized in the field of motherboards. ASRock strives to build up its own brand. With the 3C design concept, “Creativity, Consideration, Cost-effectiveness”, the company explores the limit of motherboards manufacturing while paying attention on the eco issue at the same time, developing products with the consideration of eco-friendly concept.


Official product link:


Packaging and accessories

The packaging for the motherboard is almost identical in design with the rest of the motherboards that are part of the Phantom Gaming series. The front side of the box features the gray and red “PG” initials over an abstract background with the same colors. In addition, the name of the product as well as the main features are printed on the lower side.


The back of the box presents the features of the motherboard as well as the I/O panel. On the lower side the full specifications of the motherboard are listed next to the networking and audio components.


The sides of the box are simple, here only the name of the motherboard and the ASRock logo are present alongside the overall design used for the packaging.



The product comes with the following accessories:
– 1x Quick Installation Guide,
– 1x Support CD,
– 1x I/O Shield,
– 4x SATA Data Cables,
– 1x ASRock SLI_HB_Bridge_2S Card,
– 4x Screws for M.2 Sockets,
– 1x WiFi Bracket.



MODEL: X399 Phantom Gaming 6
CPU SUPPORT: AMD TR4 Socket Ryzen™ Threadripper™ X Series CPUs (180W)
– CPU: 8 Power Phase design
– Memory: 2 Power Phase design
FORM FACTOR: ATX 30.5cm x 24.4cm
– DDR4 3400+(OC) / 3200(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory (U-DIMM)
– Max. capacity of system memory: 128GB
BIOS: 128Mb AMI UEFI Legal BIOS with GUI support
Expansion Slots:
– 3x PCI Express 3.0 x16 Slots (PCIE1/PCIE2/PCIE3: single at x16 (PCIE1); dual at x16 (PCIE1) / x16 (PCIE2); triple at x16 (PCIE1) / x16 (PCIE2) / x16 (PCIE3)).
– 8x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug.
– 1x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280/22110 M.2 PCI Express module up to Gen3 x4 (32 Gb/s);
– 1x Ultra M.2 Socket (M2_2), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s);
– 1x Ultra M.2 Socket (M2_3), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s).
– 1x 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Dragon RTL8125AG);
– 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec);
– NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets).
– 1x PS/2 Mouse/Keyboard Port
– 1x Optical SPDIF Out Port
– 1x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)
– 1x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)
– 8x USB 3.1 Gen1 Ports (Supports ESD Protection)
– 2x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
– HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks).


– ASRock USB 3.1 Gen2
– ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s)
– ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s)
– ASRock Super Alloy
– XXL Aluminum Alloy Heatsink
– Premium 60A Power Choke
– 60A Dr.MOS
– Combo Caps (Nichicon 12K Black Caps)
– Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
– Matte Black PCB
– High Density Glass Fabric PCB
– ASRock Phantom Gaming 2.5G LAN
– ASRock Steel Slots
– ASRock Full Coverage M.2 Heatsink
– ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
– ASRock Full Spike Protection (for all USB, Audio, LAN Ports)


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