Hardware Spec Index

Kestrix LX-4431 Ultra 18" Gaming Laptop (12GB GDDR7)

Laptops · Kestrix · SKU LX4431-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index26,429 (Laptops scale)
Category rank#34,269
Street price$3,999
Power280 W (charger)
Performance per dollar6.61
Released2025

Specifications

BrandKestrix
ModelKestrix LX-4431 Ultra
ClassGaming
Processor24-core mobile CPU, up to 5.4 GHz
GraphicsDiscrete, 12GB GDDR7, 140 W
NPU13 TOPS
Memory64 GB LPDDR5X-8533 (soldered)
Storage2 TB PCIe 5.0 NVMe (M.2 2280)
Display18" 2560×1600 240 Hz Mini-LED
Battery80 Wh
Weight3.26 kg
Ports2× Thunderbolt 5 (80Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger280 W barrel

Related guides

DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedThunderbolt 5 ExplainedGDDR7 Memory ExplainedNPUs and AI PCsUSB4 Explained

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Cite this page: Hardware Spec Index, “Kestrix LX-4431 Ultra 18" Gaming Laptop (12GB GDDR7)”, https://vextor7.com/item/54375803 (accessed 2026-10-20).