Hardware Spec Index

Kestrix LX-4840 XT 14" Ultrabook Laptop

Laptops · Kestrix · SKU LX4840-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index16,190 (Laptops scale)
Category rank#40,577
Street price$1,569
Power65 W (charger)
Performance per dollar10.32
Released2026

Specifications

BrandKestrix
ModelKestrix LX-4840 XT
ClassUltrabook
Processor16-core mobile CPU, up to 5.0 GHz
GraphicsIntegrated graphics
NPU50 TOPS
Memory32 GB LPDDR5X-8533 (soldered)
Storage2 TB PCIe 4.0 NVMe (M.2 2230)
Display14" 1920×1200 60 Hz IPS
Battery72 Wh
Weight1.34 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger65 W USB-C PD

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-4840 XT 14" Ultrabook Laptop”, https://vextor7.com/item/96561962 (accessed 2026-10-23).