Lenovo IdeaPad Slim 3 15IRH10 15.3″ Core i5-13420H 16GB 512GB Windows 11 Home Luna Grey Specifications
| General | |
|---|---|
| Brand | Lenovo |
| Model | Lenovo IdeaPad Slim 3 15IRH10 |
| Part Number | 83K100EVSA+8 |
| Product Type | Laptop |
| Colour | Luna Grey |
| Operating System | Windows 11 Home 64-bit |
| Performance | |
| Processor | Intel Core i5-13420H, up to 4.6 GHz, 12MB cache |
| Cores / Threads | 8 cores (4 P-cores, 4 E-cores) / 12 threads |
| Graphics | Intel UHD Graphics |
| Memory | 16GB DDR5-4800 (8GB on-board + 8GB SO-DIMM), up to 24GB |
| Storage | 512GB M.2 2242 PCIe 4.0 x4 NVMe SSD, second M.2 2242 PCIe 4.0 x4 slot free |
| Display | |
| Screen | 15.3″ IPS, non-touch, anti-glare |
| Resolution | (1920 x 1200) WUXGA, 16:10 |
| Refresh Rate | 60Hz |
| Brightness | 300 nits |
| Colour Gamut | 45% NTSC |
| Camera, Audio & Input | |
| Webcam | 720p HD with privacy shutter |
| Audio | Stereo speakers 2W x2, Dolby Audio |
| Keyboard | Non-backlit keyboard with numeric keypad and Copilot key, 1.3mm travel |
| Connectivity | |
| Wi-Fi | Wi-Fi 6 (802.11ax), 2×2 |
| Bluetooth | Bluetooth 5.2 |
| Ports | 2x USB-A 5Gbps, 1x USB-C 5Gbps (USB PD 45-65W, DisplayPort 1.2), HDMI 1.4, SD card reader, 3.5mm combo audio jack |
| Security & Durability | |
| Security | Firmware TPM 2.0, camera privacy shutter |
| Durability | MIL-STD-810H tested (21 tests) |
| Battery & Physical | |
| Battery | 50Wh, Rapid Charge Boost |
| Power Adapter | 65W round tip |
| Dimensions | 343.4 x 239.5 x 16.9-18.9 mm (depends on top cover material) |
| Weight | Starting at 1.59 kg |
| Warranty | |
| Warranty | 1 year courier or carry-in |
Key Features
- 16GB DDR5-4800, dual-channel: The added 8GB module doubles memory and enables dual-channel for smoother multitasking.
- Intel Core i5-13420H, 8 cores: Boosts to 4.6 GHz for Office, coding, photo edits and video calls.
- Two M.2 SSD slots: A second M.2 2242 slot stays free for extra storage.
- 15.3″ WUXGA IPS, 300 nits: A 16:10 IPS panel with more vertical space for documents.
- Copilot key and numeric keypad: Windows Copilot on a key plus a full number pad.
- 50Wh battery, 65W charger: Supports Rapid Charge Boost for quick top-ups between classes or meetings.
About the Lenovo IdeaPad Slim 3 15IRH10
This Lenovo IdeaPad Slim 3 15IRH10 is part number 83K100EVSA upgraded to 16GB: the 8GB soldered on board is joined by an 8GB DDR5 SO-DIMM, giving dual-channel memory with an Intel Core i5-13420H and a 512GB SSD. That extra memory makes it the better pick over the stock 8GB model for students and office users who keep Teams, many browser tabs and large spreadsheets open together. It keeps the 15.3″ WUXGA IPS screen, numeric keypad and spare M.2 slot.
Why Buy from PC International
PC International has supplied computer hardware to South African homes and businesses since 1994. Visit our showroom at 200 Bram Fischer Drive, Randburg, Johannesburg to see products in person, or contact us for quotes on volume, school and corporate orders. We are a BBBEE Level 1 supplier and a Lenovo Platinum partner.



