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Asus ROG Falchion Ace specifications and in-depth review

Asus ROG Falchion Ace

Manufacturer: Asus

The Asus ROG Falchion Ace is a compact mechanical gaming keyboard built around a 65% layout and a high-profile form factor. It comes in both black and white colorways, features a plastic case paired with a steel plate, and includes RGB backlighting with north-facing LEDs. The detachable cable and adjustable feet add a degree of flexibility for different desk setups, while the gasket mount construction contributes to the overall typing feel.

At its core, the Falchion Ace uses ROG NX Red linear mechanical switches, which are hot-swappable and operate with a 1.8 mm actuation distance, 55 g actuation force, and 4 mm total travel. The keyboard runs at a 1000 Hz polling rate over USB and supports N-key rollover for simultaneous key input. PBT double-shot shine-through keycaps in an OEM profile sit over a standard ANSI layout, and a USB passthrough port is available on the board. Media functions are accessible via the Fn key, though no rotary dial, display, or analog input features are included.

Pros
  • Hot-swappable switches allow for switch replacement without soldering
  • Gasket mount construction provides a more flexible typing experience compared to standard tray or top mounts
  • N-key rollover ensures every simultaneous keypress is registered accurately
  • USB passthrough port adds a convenient extra connection point on the board
  • Detachable cable makes transport and cable management more practical
  • PBT double-shot shine-through keycaps are durable and allow RGB light to pass through evenly
Cons
  • No wrist rest is included, which may affect comfort during extended use
  • Media functions are only accessible via the Fn key, with no dedicated media keys on the board
  • No support for QMK, ZMK, or VIA, limiting customization options for users who rely on open-source firmware
  • Rapid trigger and adjustable actuation are not available, which restricts input precision options
  • No rotary dial is present, removing a convenient shortcut control some users prefer in this layout size
  • Warranty period is limited to one year
Who is this for?

The Falchion Ace is well-suited to users who want a compact 65% layout that saves desk space without sacrificing the alphanumeric keys or arrow cluster. The linear ROG NX Red switches, combined with a gasket mount, make it a reasonable fit for those who prefer a smoother, quieter keystroke feel during long typing or gaming sessions. The hot-swappable switch support also makes it a practical choice for users who like to experiment with different switches without committing to a soldering setup.

Who is this NOT for?

Users who depend on open-source firmware customization through QMK, ZMK, or VIA will find this board limiting, as none of those platforms are supported. Those who favor advanced input features such as rapid trigger or adjustable actuation — which are increasingly common in competitive gaming keyboards — will also find the Falchion Ace lacking in that regard. Additionally, users who prefer a numpad or a full-sized layout for data entry or productivity work will not be served by its compact 65% form factor.

General info:

Keyboard type Gaming, Mechanical
Keyboard layout size Compact (65%)
Profile High-profile
connectivity Wired
connection type USB
polling rate 1000 Hz
Mount type Gasket mount
designed for Mac ✕
has a detachable cable ✓
height 101 mm
width 305.8 mm
thickness 37.5 mm
weight 599 g
warranty period 1 years

The Asus ROG Falchion Ace is a compact 65% mechanical gaming keyboard with a high-profile design, connecting to a system via a wired USB interface at a 1000 Hz polling rate. It uses a gasket mount construction and comes with a detachable cable, though it is not designed for Mac use. The board measures 305.8 mm wide, 101 mm deep, and 37.5 mm thick, with a total weight of 599 g. A one-year warranty is included.

Design:

has RGB lighting ✓
Has a backlit keyboard ✓
Case material Plastic
Plate material Steel
Case colors Black, White
has adjustable feet ✓
includes a wrist rest ✕
Backlight facing direction North-facing

The Falchion Ace features a plastic case paired with a steel plate, and is available in both black and white colorways. It includes a backlit keyboard with RGB lighting, with the LEDs oriented in a north-facing direction for better keycap illumination. Adjustable feet are built in to allow for angle adjustment, though no wrist rest is included in the package.

Switches:

Switch type Mechanical
Switch feel Linear
Hot-swappable switches ✓
Switch name ROG NX Red
Actuation distance (min) 1.8 mm
Actuation distance (max) 1.8 mm
Actuation force 55 g
Total travel distance 4 mm

The Falchion Ace is equipped with ROG NX Red mechanical switches, which offer a linear feel with a consistent 1.8 mm actuation point and a total travel distance of 4 mm. An actuation force of 55 g is required to register a keypress. The switches are hot-swappable, allowing them to be replaced without soldering.

Features:

has analog input ✕
has rapid trigger ✕
has dual actuation ✕
has adjustable actuation ✕
has NKRO ✓
has USB passthrough ✓
Has a display ✕
has QMK support ✕
has ZMK support ✕
has VIA support ✕

The Falchion Ace supports N-key rollover (NKRO) for simultaneous keystroke registration and includes a USB passthrough port for connecting peripherals directly to the board. It does not offer analog input, rapid trigger, dual actuation, or adjustable actuation functionality. On the software side, QMK, ZMK, and VIA support are absent, and the keyboard does not feature an onboard display.

Keys & layout:

Keyboard layout ANSI (United States)
Keycap type PBT, Double-shot, Shine-through
Keycap profile OEM
uses a standard key layout ✓
Media keys Via Fn key
has a rotary dial ✕

The Falchion Ace uses an ANSI (United States) layout with a standard key arrangement and PBT double-shot shine-through keycaps in an OEM profile. Media functions are accessible through the Fn key rather than dedicated keys, and no rotary dial is present on the board.

Final Verdict

The Asus ROG Falchion Ace presents a focused package for users who want a compact mechanical keyboard built around a well-considered set of hardware fundamentals. Its hot-swappable ROG NX Red linear switches on a gasket mount give it a typing experience that suits both gaming and everyday use, while practical additions like N-key rollover, USB passthrough, and a detachable cable round out its feature set. Where it falls short — particularly around firmware openness and the absence of advanced input features like rapid trigger — reflects trade-offs that make it better suited to a mainstream gaming audience than to enthusiasts who demand deep customization. Taken as a whole, the Falchion Ace is a solidly specified 65% keyboard that delivers on its core hardware promises while leaving some room on the software and features side.