Hardware Spec Index

Kestrix LX-5403 SE 18" Gaming Laptop (12GB GDDR6)

Laptops · Kestrix · SKU LX5403-SE · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index25,858 (Laptops scale)
Category rank#15,378
Street price$3,639
Power330 W (charger)
Performance per dollar7.11
Released2023

Specifications

BrandKestrix
ModelKestrix LX-5403 SE
ClassGaming
Processor16-core mobile CPU, up to 5.4 GHz
GraphicsDiscrete, 12GB GDDR6, 150 W
NPUNone
Memory64 GB DDR5-5600 SO-DIMM (2 slots, upgradable)
Storage4 TB PCIe 4.0 NVMe (M.2 2280)
Display18" 3840×2400 120 Hz Mini-LED
Battery90 Wh
Weight3.25 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 6E + Bluetooth 5.3
Charger330 W barrel

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Cite this page: Hardware Spec Index, “Kestrix LX-5403 SE 18" Gaming Laptop (12GB GDDR6)”, https://vextor7.com/item/9797828 (accessed 2026-10-18).