Kestrix LX-5431 Ultra 18" Gaming Laptop (8GB GDDR6)
Laptops · Kestrix · SKU LX5431-ULTRA · Released 2024 · Updated 2026-10-20
Key facts
| Benchmark index | 16,762 (Laptops scale) |
|---|---|
| Category rank | #45,314 |
| Street price | $1,849 |
| Power | 230 W (charger) |
| Performance per dollar | 9.07 |
| Released | 2024 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-5431 Ultra |
| Class | Gaming |
| Processor | 12-core mobile CPU, up to 5.0 GHz |
| Graphics | Discrete, 8GB GDDR6, 125 W |
| NPU | 13 TOPS |
| Memory | 32 GB DDR5-5600 SO-DIMM (2 slots, upgradable) |
| Storage | 1 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 18" 2560×1600 240 Hz Mini-LED |
| Battery | 80 Wh |
| Weight | 2.74 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4 |
| Charger | 230 W barrel |
Related guides
DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedGDDR7 Memory Explained
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Cite this page: Hardware Spec Index, “Kestrix LX-5431 Ultra 18" Gaming Laptop (8GB GDDR6)”, https://vextor7.com/item/30038773 (accessed 2026-10-20).