ASUS ROG Zephyrus G14 (2026) GU405 / MSI Vector A18 HX A9WIG-223US

ASUS ROG Zephyrus G14 (2026) GU405: GU405AR-ZP/G14_97T · Core Ultra 9 386H · RTX 5070 Ti · 16 GB / 1 TB

MSI Vector A18 HX A9WIG-223US: Vector A18 HX A9WIG-223US: Ryzen 9 9955HX, RTX 5080 Laptop GPU 16 GB, 32 GB DDR5, 1 TB SSD, 18-inch QHD+ 240 Hz, Cosmo Gray. The A9WIG-076US comes with 64 GB / 2 TB and Windows 11 Pro; the RTX 5070 Ti A9WHG and other display options are separate SKUs.

SpecificationASUS ROG Zephyrus G14 (2026) GU405MSI Vector A18 HX A9WIG-223US
Release year20262025
Announcement6 January 2026 (introduced around CES) ASUS—
Availability22 May 2026: went on sale in the US at the ASUS Online Store and Best Buy

ASUS does not give a separate on-sale date per model code.

ASUS		—
Model codeGU405AR-ZP/G14_97T; Windows 11 Home

ASUS’s GU405 page also lists GU405AR-XB96 (Windows 11 Pro); this entry is the ZP/G14_97T column.

ASUS		—
ProcessorIntel Core Ultra 9 386H; 2.1 GHz base, up to 4.9 GHz; 18 MB cache ASUSAMD Ryzen 9 9955HX; 16 cores / 32 threads, 2.5–5.4 GHz

This is the Zen 5 version with 64 MB of L3 cache; the 9955HX3D with 128 MB of cache is a separate processor. AMD gives a 55 W default TDP with a 55–75 W configurable range.

MSI
Core layout16 cores / 16 threads: 4 performance, 8 efficient, 4 low-power efficient cores

Intel’s processor figure; ASUS does not publish a separate CPU power limit for this laptop.

ASUS		—
Neural processor (NPU)Intel NPU, up to 50 TOPS ASUS—
Integrated graphicsIntel Graphics, 4 Xe cores ASUS—
Discrete graphicsNVIDIA GeForce RTX 5070 Ti Laptop GPU; not the same processor as the desktop RTX 5070 Ti ASUS—
Graphics memory12 GB GDDR7 ASUS—
GPU power limitTurbo: 115 W (100 W + 15 W Dynamic Boost); Manual: 130 W (110 W + 20 W Dynamic Boost); 1812 MHz

For both modes ASUS adds 50 MHz OC to a 1762 MHz boost clock. The model page does not give GPU power for Silent and Performance modes.

ASUS		—
Display14-inch OLED; 2880 × 1800 (3K); 16:10; 120 Hz; Pantone Validated ASUS18-inch 16:10 QHD+ (2560 × 1600), 240 Hz, IPS-level panel, 100% DCI-P3

The same family also has SKUs with FHD+ 144/165 Hz, UHD+ 220 Hz and UHD+ Mini LED 120 Hz panels. 240 Hz shows motion more smoothly in fast games, provided the game reaches high frame rates.

MSI
Display featuresROG Nebula HDR; 1100 nits peak brightness; VESA DisplayHDR True Black 1000; 100% DCI-P3; 0.2 ms; G-SYNC; ambient light sensor

HDR peak brightness is not a sustained full-screen figure. ASUS’s January 2026 introduction gives 1000 nits peak; the 1100 nits from the sales announcement is used.

ASUS		—
Display glassCorning Gorilla Glass with DXC ASUS—
Memory16 GB LPDDR5X-8533, onboard; no slot, not upgradeable

ASUS lists this model code in both 16 GB and 32 GB columns; this entry is the 16 GB column. Actual memory speed may vary by processor configuration.

ASUS		32 GB (2 × 16 GB) DDR5-5600

There are two SO-DIMM slots; MSI supports up to 96 GB. Actual speed depends on the memory combination and the processor.

MSI
Storage1 TB PCIe 4.0 NVMe M.2 SSD ASUS1 TB NVMe SSD (PCIe Gen4 x4)

Of the two M.2 slots one is PCIe Gen4 and the other PCIe Gen5 compatible; a second SSD can be added.

MSI
SSD slot1 × M.2 PCIe including the one in use; only single-sided SSDs are supported because of components near the slot ASUS—
Thunderbolt port1 × Thunderbolt 4 USB-C; DisplayPort and Power Delivery ASUS—
Other USB1 × USB 3.2 Gen 2 USB-C (DisplayPort, Power Delivery, G-SYNC); 2 × USB 3.2 Gen 2 USB-A ASUS—
USB-C power and videoBoth USB-C ports support DisplayPort 2.1 and up to 100 W Power Delivery ASUS—
Video and card readerHDMI 2.1 FRL; full-size SD card reader (UHS-II, 312 MB/s); 3.5 mm combo audio jack ASUS—
WirelessWi-Fi 7, tri-band, 2 × 2; Bluetooth 6.0

Bluetooth features depend on OS and driver support.

ASUS		MediaTek Wi-Fi 7; Bluetooth 5.4 MSI
Keyboard1-zone RGB backlight; 1.7 mm key travel ASUS—
Lid lighting35-zone Slash Lighting on the lid ASUS—
Camera1080p IR camera; Windows Hello ASUS—
Audio6 speakers (4 woofers, 2 tweeters); Smart Amp; Dolby Atmos; array microphone; AI noise cancelling ASUS4 × 2 W speakers; array microphone MSI
Battery73 Wh; 4-cell lithium-ion (4S1P) ASUS—
Power adapter250 W rectangular-connector adapter; 20 V / 12.5 A

Whether a charger is included varies by country, region and model.

ASUS		—
CoolingROG Intelligent Cooling; redesigned bottom panel with new ventilation and exhaust layout ASUS—
ChassisCNC-milled aluminum; EasyLift hinge; Platinum White and Eclipse Grey colors ASUS—
Dimensions311 × 220 × 15.9–18.3 mm ASUS—
Weight1.58 kg

ASUS’s announcements give 1.5–1.58 kg for the GU405 family; this model page lists 1.58 kg.

ASUS		—
SecuritySecured-core PC (Level 3); Pluton security processor; BIOS administrator and user passwords ASUS—
Graphics—NVIDIA GeForce RTX 5080 Laptop GPU, 16 GB GDDR7; up to 175 W with Dynamic Boost; boost up to 2287 MHz

The laptop RTX 5080 is a different chip from the desktop RTX 5080. 175 W is the top power limit for this GPU; with MSI OverBoost Ultra the combined CPU and GPU power reaches 260 W. The GPU is soldered and cannot be replaced.

MSI
Ports—2 × USB4 Type-C (DisplayPort, Power Delivery 3.1); 3 × USB-A; HDMI 2.1; RJ45 2.5 GbE; SD card reader; headphone/mic jack

MSI describes the USB-C ports as Thunderbolt 4 compatible. HDMI 2.1 outputs 8K at 60 Hz or 4K at 120 Hz. The USB-A generation differs between MSI documents, so it is not given here.

MSI
Keyboard and camera—SteelSeries 26-zone RGB keyboard (99 keys, with number pad); IR FHD camera with privacy shutter

The IR camera enables Windows Hello face sign-in.

MSI
Battery and adapter—4-cell 99.9 Wh lithium-ion; 400 W adapter

Gaming performance is available on the adapter; power limits drop on battery.

MSI
Size and weight—404 × 307.5 × 24–32.05 mm; 3.6 kg MSI
Operating system and warranty—Windows 11 Home; 1-year limited warranty (including 1-year global coverage) MSI