Lenovo
Lenovo IdeaPad Slim 3 15IRH10 laptop i7-13620H 40GB 1TB Grey
15.3-inch FHD+ business laptop with Intel Core i7-13620H, 40GB DDR5 and 1TB SSD
- ColorGrey
- Operating SystemWindows 11 Pro
- CPU TypeIntel Core i7
- Screen Size15.2"
- TouchscreenNo
- Display TypeFHD
- Smooth multitasking with 40GB DDR5 RAM
- Fast boot and file access via 1TB PCIe NVMe SSD
- Responsive performance from 10-core Intel Core i7-13620H processor
- Crisp visuals on 15.3" 1920×1200 IPS display
- Business-ready security and management with Windows 11 Pro
Purpose-built business laptop
The Lenovo IdeaPad Slim 3 15IRH10 targets professionals who need a dependable Windows 11 Pro machine for daily office tasks, web research and video calls. Its Intel Core i7-13620H processor with 10 cores and 16 threads handles multitasking across browser tabs and productivity apps. The 15.3" FHD+ IPS panel at 1920×1200 resolution and 300 nits brightness suits document work in typical indoor lighting. Integrated Intel UHD Graphics covers standard business visuals without discrete GPU power.
Thermals, noise and power
A 65 W power adapter supplies the system, reflecting the processor base speed of 1.8 GHz and turbo up to 4.90 GHz within a slim 0.67-inch chassis. The anti-glare 45% NTSC display runs at 60 Hz, keeping panel draw modest during long sessions. Wi-Fi 6 and Bluetooth maintain wireless links without excessive radio power. Fan behaviour stays quiet during typical document and browser loads; sustained heavy compute will raise airflow noise as the thin profile limits thermal mass.
Build, ports and daily use
The grey aluminium-top chassis weighs 3.51 lbs and measures 13.52×9.51 inches, fitting easily into a commuter bag. Connectivity includes two USB-A 5 Gbps ports, one USB-C 5 Gbps port with USB PD 3.0 and DisplayPort 1.2 for charging and external monitors, HDMI 1.4, a 3.5 mm combo jack and an SD card reader. The 1 TB PCIe NVMe SSD and 40 GB DDR5 RAM are upgrade-accessible after the original seal is opened by engineers. No optical drive is present.
Highlights
- Smooth multitasking with 40GB DDR5 RAM
- Fast boot and file access via 1TB PCIe NVMe SSD
- Responsive performance from 10-core Intel Core i7-13620H processor
- Crisp visuals on 15.3" 1920×1200 IPS display
- Business-ready security and management with Windows 11 Pro
Specifications
| Series | IdeaPad |
|---|---|
| Model | IdeaPad Slim 3 15IRH10_Normal Round 65W |
| Color | Grey |
| Operating System | Windows 11 Pro |
| CPU Type | Intel Core i7 |
| Screen Size | 15.2" |
| Touchscreen | No |
| Display Type | FHD |
| Resolution | 1920 x 1200 |
| GPU/VPU | Intel UHD Graphics |
| SSD | 1TB PCIe |
| HDD | No |
| Memory | 40GB |
| Type | Work / Business |
Questions about this item
How do I install the DDR5 memory upgrade, and which step do people usually miss?
The laptop ships with 40GB DDR5 already installed; there is no user-accessible slot, so no installation is required and nothing can be missed.
What maintenance or replacement will the 1TB PCIe NVMe SSD need later?
The SSD has no moving parts and requires no scheduled maintenance; it only needs replacement if it fails or you want more capacity.
What limit appears first during sustained heavy workloads on the Core i7-13620H with Intel UHD Graphics?
The 65W power adapter and integrated graphics thermal ceiling will throttle the 10-core processor before the 40GB DDR5 or 1TB SSD become bottlenecks.
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