---
product_id: 386731062
title: "HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020)"
brand: "hp"
price: "₩1393844"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/386731062-hp-21-all-in-one-pc-intel-pentium-silver-j5040
store_origin: KR
region: South Korea
---

# Intel Quad-Core Power All-in-One Elegance 20.7-inch Full HD HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020)

**Brand:** hp
**Price:** ₩1393844
**Availability:** ✅ In Stock

## Summary

> Elevate Your Workspace! 🚀

## Quick Answers

- **What is this?** HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020) by hp
- **How much does it cost?** ₩1393844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/386731062-hp-21-all-in-one-pc-intel-pentium-silver-j5040)

## Best For

- hp enthusiasts

## Why This Product

- Trusted hp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Stylish:** Transform your workspace with a modern design that saves space.
- • **Vibrant Visuals:** Enjoy stunning clarity with a 20.7-inch anti-glare display.
- • **Powerful Performance:** Experience seamless multitasking with a quad-core processor.
- • **Lightning-Fast Storage:** Access files 30x faster with a 128 GB SSD.
- • **Versatile Connectivity:** Stay connected with multiple USB ports and Wi-Fi 5.

## Overview

The HP 21 All-in-One PC combines a sleek design with powerful performance, featuring an Intel Pentium Silver J5040 processor, 4 GB RAM, and a 128 GB SSD. Its 20.7-inch Full HD display offers vibrant visuals, making it perfect for both work and entertainment. With enhanced connectivity options, this PC is designed to streamline your digital life.

## Description

HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020)

## Features

- ALL-IN-ONE ELEGANCE – De-clutter your workspace and get more done with an All-in-One PC that blends the power of a desktop with the elegance of a slim, sleek display
- FULL HD DISPLAY – See more of your entertainment with an anti-glare, rrow-bezel, 20.7-inch display, boasting 2 million pixels for crystal-clear visuals and vibrant image quality (1). Watch your shows comfortably as you easily adjust the screen’s tilt 5 degrees forward and 20 degrees backward
- TRUE PROCESSING POWER – The Intel Pentium Silver J5040 processor is the perfect combition of performance, power consumption, and value; mulasking has never been smoother or more reliable with four processing cores to divide up the work (2)
- MODERN GRAPHICS – Smoothly stream 4K content and play your favorite games in 1080p, without the need for a dedicated graphics card. With excellent Intel UHD graphics performance, you’ll see the difference in everything you do (3)
- MEMORY AND STORAGE – Experience a boost in performance for improved mulasking with 4 GB of DDR4 RAM (4) and get up to 30x faster performance than a traditional hard drive with 128 GB of PCIe NVMe M.2 Solid State Drive storage (5).PORTS AND CONNECTIVITY – Access all the tools you need for better connectivity with 4 (2 SuperSpeed USB Type-A 5Gbps signaling rate, 2 USB 2.0 Type-A), external headphone/microphone combo port, as well as a Wi-Fi 5 (1x1) and Bluetooth 4.2 combo (6).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HP |
| Product Dimensions | 49 x 36.55 x 17.3 cm; 4.1 kg |
| Item model number | 21-b-0020 |
| Manufacturer | Hewlett Packard |
| Series | 21-b0020 |
| Color | Snow White |
| Form Factor | All-in-One |
| Standing screen display size | 20.7 Inches |
| Screen Resolution | 1920 x 1080 |
| Resolution | 1920 x 1080 |
| Processor Brand | Intel |
| Processor Type | Celeron |
| Processor Count | 4 |
| RAM Size | 4 GB |
| Memory Technology | DDR4 |
| Computer Memory Type | DDR4 SDRAM |
| Maximum Memory Supported | 4 GB |
| Memory Clock Speed | 2400 MHz |
| Hard Disk Description | SSD |
| Hard Drive Interface | Solid State |
| Hard Disk Rotational Speed | 0.01 RPM |
| Audio Details | Headphones |
| Graphics Coprocessor | Intel UHD Graphics 605 |
| Graphics Chipset Brand | Intel |
| Graphics Card Description | Integrated |
| Graphics RAM Type | DDR4 SDRAM |
| Graphics Card Interface | Integrated |
| Connectivity Type | Wi-Fi |
| Wireless Type | Bluetooth, 802.11a/b/g/n/ac |
| Number of USB 2.0 Ports | 2 |
| Hardware Platform | PC |
| Operating System | Windows 10 Home |
| Are Batteries Included | No |
| Item Weight | 4.1 Kilograms |

## Product Details

- **Brand:** HP
- **Operating system:** Windows 10 Home
- **CPU model:** Celeron
- **Cache size:** 4
- **Graphics card description:** Integrated
- **Graphics co-processor:** Intel UHD Graphics 605
- **Memory storage capacity:** 128 GB
- **Specific uses for product:** Personal, Business
- **Screen size:** 20.7 Inches
- **Installed RAM memory size:** 4 GB

## Images

![HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020) - Image 1](https://m.media-amazon.com/images/I/819oaj2fTQL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: is this wifi capable?**
A: Yes

**Q: Is this touchscreen**
A: No

**Q: What's pre-installed?**
A: current  windows software and related softwares!

**Q: Will any printer work with this computer in s mode?**
A: Printer that have bluetooth (wireless) are the way to go.

## Frequently Bought Together

- HP 21 All-in-One PC, Intel Pentium Silver J5040 Quad-Core Processor, 4 GB RAM, 128 GB SSD Storage, 20.7-inch Full HD Display, Windows 10 Home with Enhanced Security, Privacy Camera (21-b0020, 2020)
- HP DeskJet 2855e Wireless All-in-One Color Inkjet Printer, Scanner, Copier, Best-for-home, 3 month Instant Ink trial included (588S5A)
- HP 2022 All-in-One Desktop, 21.5" FHD Display, Intel Celeron J4025 Processor, 8GB RAM, 256GB PCIe SSD, Webcam, WiFi, HDMI, RJ-45, Wired Keyboard&Mouse, Windows 11 Home, White

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**Shop now:** [https://www.desertcart.kr/products/386731062-hp-21-all-in-one-pc-intel-pentium-silver-j5040](https://www.desertcart.kr/products/386731062-hp-21-all-in-one-pc-intel-pentium-silver-j5040)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*