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Full specifications
Every available group and stored value, aligned by field.
PERFORMANCE4 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Graphics | Intel Arc B390 (X7) or Intel Graphics | — |
| Memory Bandwidth | LPDDR5X-8533 (soldered) | LPDDR5X-8533 |
| Neural Engine | Intel AI Boost NPU, up to 50 TOPS | Intel NPU up to 50 TOPS |
| Processor | Intel Core Ultra X7 358H (16 cores, 1.9 GHz up to 4.8 GHz, 18MB cache); Intel Core Ultra 7 356H (16 cores, up to 4.7 GHz, 18MB cache) | Intel Core Ultra 9 386H (16 cores/16 threads, up to 4.9 GHz); NVIDIA GeForce RTX 5070 Ti 12GB GDDR7 (115W Turbo, 130W Manual); RTX 5060/5070 8GB or RTX 5080 16GB options |
LAUNCH DATE3 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | 2026-05 | 22 May 2026 (US) |
| Status | Available | Available |
DISPLAY6 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Brightness | 1400 nits (HDR peak), 600 nits | 500 nits SDR, 1100 nits HDR peak |
| Color | 100% DCI-P3, Pantone Validated | 100% DCI-P3 |
| Refresh Rate | 120Hz (30-120Hz VRR) | 120 Hz |
| Resolution | 2880 x 1800 pixels (3K) | 2880 x 1800 (3K) 16:10 |
| Size | 14 inches | 14-inch |
| Type | Tandem OLED touchscreen, 100% DCI-P3, Pantone Validated, anti-glare, Corning Gorilla Glass Victus, 91% screen-to-body | OLED ROG Nebula HDR, anti-reflection, G-Sync, MUX switch with Advanced Optimus, VESA DisplayHDR True Black 1000 |
ADDITIONAL INFORMATION5 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Environmental | 90% PIR aluminum chassis, 30-50% PCR plastic; Energy Star 9.0, EPEAT Gold, TCO Gen 10 | — |
| Features | Haptic touchpad, backlit keyboard with 1.5mm travel | — |
| Launch Price (USD) | $3,599.99 (US launch price) | $3,599.99 (reference only — see Price in Nigeria above for the actual retail price) |
| Models | B9406CAA (e.g. B9406CAA-XSP76T) | — |
| Price in Nigeria | ₦5,040,000 (Stored estimate) | ₦5,040,000 (Stored estimate) |
OVERVIEW5 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Chip | Intel Core Ultra Series 3 (Panther Lake), NPU up to 50 TOPS; Graphics: Intel Arc B390 (X7) or Intel Graphics | Intel Core Ultra 9 386H + NVIDIA GeForce RTX 5070 Ti (US); RTX 5060, 5070 or 5080 in other markets |
| Manufacturer | ASUS | ASUS |
| Model | ASUS ExpertBook Ultra B9406 | ASUS ROG Zephyrus G14 GU405 (2026) |
| Operating System | Windows 11 Pro | Windows 11 Home or Pro (varies by SKU) |
| Release Year | 2026 | 2026 |
BODY AND BUILD4 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Colors | Jet Fog, Morn Grey | Eclipse Gray, Platinum White |
| Dimensions | 310.9 x 212.8 x 10.9-16.4 mm | — |
| Material | CNC magnesium-aluminum chassis, MIL-STD 810H (24 procedures) | CNC-machined aluminum unibody |
| Weight | From 0.99 kg (2.18 lbs) | 1.50-1.58 kg |
MEMORY AND STORAGE4 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Configurations | 32GB+1TB | — |
| RAM | 32GB LPDDR5X (onboard) | 32GB LPDDR5X-8533 on board (64GB option); not upgradeable |
| Storage | 1TB | 1TB (US); up to 2TB |
| Storage Type | M.2 NVMe PCIe 4.0 SSD | M.2 NVMe PCIe 4.0 SSD |
PORTS AND CONNECTIVITY1 field
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Ports and connectivity | 2x Thunderbolt 4 (USB4), 2x USB 3.2 Gen 2 Type-A; HDMI: HDMI 2.1 TMDS; Audio: 3.5mm combo; Wi-Fi: Wi-Fi 7 (802.11be), triple band 2x2; Bluetooth: 6.0 | 1x Thunderbolt 4 (display/power delivery), 1x USB 3.2 Gen 2 Type-C (display/power delivery), 2x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1, 1x SD card reader (UHS-II), 1x 3.5mm audio jack; Wi-Fi 7 (802.11be) triple band 2x2, Bluetooth 6.0 |
BATTERY AND CHARGING3 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Battery Life | Up to 26 hours (Asus claim) | — |
| Battery Type | 70 Wh, 4-cell Li-ion | 73 Wh, 4-cell Li-ion |
| Charging | 90W USB-C adapter | 250W AC adapter; USB Type-C charging up to 100W |
AUDIO AND WEBCAM3 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Microphones | Built-in array microphone | Array microphone with AI noise canceling |
| Speakers | Six speakers with Dolby Atmos, array microphone | 6-speaker system (4 speakers with dual-force woofers + 2 tweeters), Dolby Atmos |
| Webcam | 1080p FHD with IR (Windows Hello), privacy shutter | 1080p FHD IR camera with Windows Hello |
SOFTWARE AND EXTRAS4 fields
| Specification | ExpertBook Ultra B9406 | ROG Zephyrus G14 GU405 (2026) |
|---|---|---|
| Keyboard | Backlit chiclet keyboard, 1.5 mm travel | Backlit chiclet keyboard, 1-zone RGB, Copilot key |
| Operating System | Windows 11 Pro | Windows 11 Home or Pro (varies by SKU) |
| Security | TPM 2.0, Microsoft Pluton, Intel Boot Guard/BIOS Guard, fingerprint sensor, IR camera | Secured-core PC (Level 3), Microsoft Pluton, BIOS password |
| Trackpad | Haptic glass touchpad | Glass touchpad |