Hardware Spec Index

Kestrix LX-4989 Ultra 13.3" Business Laptop

Laptops · Kestrix · SKU LX4989-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index11,984 (Laptops scale)
Category rank#6,182
Street price$919
Power65 W (charger)
Performance per dollar13.04
Released2024

Specifications

BrandKestrix
ModelKestrix LX-4989 Ultra
ClassBusiness
Processor12-core mobile CPU, up to 4.8 GHz
GraphicsIntegrated graphics
NPU48 TOPS
Memory32 GB LPDDR5X-7500 (soldered)
Storage1 TB PCIe 4.0 NVMe (M.2 2280)
Display13.3" 1920×1200 60 Hz IPS
Battery57 Wh
Weight1.22 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-4989 Ultra 13.3" Business Laptop”, https://vextor7.com/item/2908673 (accessed 2026-10-20).