Hardware Spec Index

Kestrix LX-8421 Edge 13.3" Ultrabook Laptop

Laptops · Kestrix · SKU LX8421-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,069 (Laptops scale)
Category rank#45,496
Street price$639
Power100 W (charger)
Performance per dollar12.63
Released2025

Specifications

BrandKestrix
ModelKestrix LX-8421 Edge
ClassUltrabook
Processor8-core mobile CPU, up to 4.7 GHz
GraphicsIntegrated graphics
NPU40 TOPS
Memory16 GB LPDDR5X-8533 (soldered)
Storage512 GB PCIe 4.0 NVMe (M.2 2230)
Display13.3" 1920×1200 60 Hz IPS
Battery65 Wh
Weight1.14 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger100 W USB-C PD

Related guides

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Cite this page: Hardware Spec Index, “Kestrix LX-8421 Edge 13.3" Ultrabook Laptop”, https://vextor7.com/item/4553129 (accessed 2026-10-20).