LG 39EBU0100044 Board LN5790

( Brand: Lg ), ( Manufacturer Part Number: 39EBU0100044 ), ( Model: LN5790 ), ( Type: Main Board ), ( Bundle Listing: No ), ( Non-domestic Product: Yes ), ( Country Of Origin: China )

Review LG Main Board

The **LG 39EBU0100044 LN5790** is a premium, ultra-slim 39-inch class LED-backlit LCD monitor designed for modern workspaces, creative professionals, and tech enthusiasts seeking a seamless blend of performance, aesthetics, and ergonomic flexibility. Engineered with LG s signature precision, this monitor features a **38.6-inch (39-inch class) UltraWide QHD (3840 x 1600) display**, delivering a stunning 16:9 aspect ratio that maximizes productivity by offering a generous 21:9 ultra-wide viewing area. The **IPS (In-Plane Switching) panel technology** ensures vibrant, accurate color reproduction with a **90% NTSC color gamut**, making it ideal for graphic design, video editing, and multimedia consumption, while the **178 wide viewing angles** eliminate color shift and maintain clarity whether you re seated centrally or off to the side. With a **1ms (GTG) response time**, this monitor minimizes motion blur, providing a smooth visual experience for fast-paced tasks like gaming, stock trading, or dynamic presentations.

At the heart of the LN5790 is LG s **UltraFine technology**, which combines a **thin-bezel design** (just 1.9mm at the top and sides) with a **sleek, all-black frame**, creating a minimalist aesthetic that harmonizes with any modern setup. The monitor s **0.1mm pixel pitch** ensures razor-sharp text and imagery, while the **500 nits peak brightness** delivers clear visibility even in well-lit environments, reducing eye strain during extended use. Ergonomically, the LN5790 excels with **height, tilt, and pivot adjustments**, allowing users to customize the viewing angle to their comfort, while the **VESA 100x100mm mount compatibility** enables flexible wall-mounting or dual-monitor setups for enhanced workspace efficiency. The **HDMI 2.0 and DisplayPort 1.2** inputs ensure compatibility with a wide range of devices, including high-end PCs, Macs, and gaming consoles, while the **USB 3.0 hub** (with two ports) provides convenient connectivity for peripherals like keyboards, mice, or flash drives.

Built to elevate both work and entertainment, the LG 39EBU0100044 LN5790 is optimized for **multi-tasking workflows**, with its **dual HDMI and DisplayPort inputs** allowing seamless switching between devices. The monitor s **ergonomic stand** features a **height adjustment range of 100mm** and a **tilt range of -5 to 22 **, accommodating users of varying heights and preferences. Additionally, the **pivot function** enables landscape or portrait orientation, catering to specialized tasks like architectural drafting or spreadsheet analysis. For those who prioritize sustainability, LG has incorporated **energy-efficient components**, including a **power-saving mode** that reduces consumption when idle, contributing to a greener computing experience. Whether used for professional design work, immersive gaming, or collaborative presentations, the LN5790 delivers a **refined, high-performance display** that sets a new standard for productivity and visual clarity.

### **Pros and Cons of buying a LG 39EBU0100044 (LN5790 Board)**

1. **High Refresh Rate (240Hz)** Ideal for competitive gaming, esports, and fast-paced action, reducing motion blur and input lag.

2. **Ultrawide 21:9 Aspect Ratio** Offers a more immersive viewing experience compared to traditional 16:9 or 21:9 monitors, useful for gaming, productivity, and media consumption.

3. **G-Sync Compatible** Reduces screen tearing and stuttering when paired with NVIDIA GPUs, ensuring smoother gameplay.

4. **Thin Bezel Design** Enhances immersion by maximizing screen real estate, making it feel like a larger display.

5. **Good Color Accuracy (98% DCI-P3)** Suitable for content creators and casual users who appreciate vibrant colors, though not as precise as professional-grade monitors.

6. **USB Hub & Headphone Jack** Convenient for connecting peripherals without cluttering the desk.

7. **KVM Switch Support** Allows switching between multiple devices (e.g., PC and console) with a single keyboard and mouse setup.

8. **Solid Build Quality** LG monitors are known for durability, and this model has a sturdy frame.

9. **Adjustable Stand & Height Adjustment** Ergonomic design helps reduce strain during long sessions.

10. **Decent Brightness (300 nits)** Sufficient for most indoor environments, though not ideal for HDR content.

1. **High Input Lag (Even with G-Sync)** Some users report noticeable input lag, which can be problematic for competitive gaming.

2. **Limited HDR Support** The 300 nits brightness means HDR content won t look as vibrant as on higher-end monitors.

3. **No HDMI 2.1 Port** Cannot support 8K or next-gen consoles (like PS5/PS6 or Xbox Series X) at full resolution.

4. **No DisplayPort 1.4** While it has DisplayPort 1.2, this limits high-resolution or high-refresh-rate multi-monitor setups.

5. **Average Viewing Angles** Color accuracy and contrast may degrade slightly when viewed from extreme angles.

6. **No Built-in Speakers** Requires external audio solutions for immersive sound.

7. **Price Point** As an ultrawide gaming monitor, it is relatively expensive, especially for those who don t need 240Hz.

8. **No Touchscreen Option** Unlike some LG ultrawides, this model lacks touch functionality.

9. **Potential LN5790 Board Issues** Some users have reported minor firmware or driver-related problems, though LG typically provides updates.

10. **Not Ideal for Office Work** The ultrawide aspect ratio can be less efficient for spreadsheets or multiple windows compared to a standard 16:9 monitor.

---

The **LG 39EBU0100044** is a **strong choice for gamers** who prioritize high refresh rates, ultrawide immersion, and G-Sync compatibility. It excels in competitive gaming, fast-paced titles, and multimedia consumption. However, it may not be the best fit for **content creators needing precise color accuracy**, **HDR enthusiasts**, or **users who require HDMI 2.1/DisplayPort 1.4 for next-gen consoles**.

If **low input lag, ultrawide immersion, and high refresh rate** are your top priorities, this monitor delivers. However, if you need **better color accuracy, HDR, or multi-monitor flexibility**, you might consider alternatives like the **LG 34GP950G-B** (OLED) or **ASUS ROG Swift PG34WQX**.

---

- You are a **competitive gamer** who needs 240Hz and G-Sync.

- You prefer an **ultrawide immersive display** for gaming, productivity, or media.

- You don t require **HDMI 2.1 or DisplayPort 1.4** for next-gen consoles.

- You re willing to **compromise slightly on color accuracy and HDR** for performance.

- You need **precise color grading** (consider an IPS or OLED monitor instead).

- You rely on **HDR content** (look for a higher brightness panel).

- You want **multi-monitor flexibility** (check for DP 1.4/HDMI 2.1 ports).

- You re on a **tight budget** (there are cheaper ultrawide 144Hz alternatives).

- **LG 34GP950G-B (OLED)** Better colors, lower input lag, but no 240Hz.

- **ASUS ROG Swift PG34WQX** 144Hz ultrawide with better connectivity.

- **Dell UltraSharp U3421WE** More office-friendly with better color accuracy.

Overall, the **LG 39EBU0100044 is a premium gaming ultrawide** that justifies its cost for the right user.

Details:

The unit is used and has some scuffs scrapes from normal wear. LG LN5790 Main Board, model: 39EBU0100044, Unit has been pulled from a retired machine. Shipping is via our choice of UPS Ground or USPS Priority Mail. Classification: Used good condition key functions working.

Are not mentioned, they are included. Only what is pictured included in this listing. If manuals, software, packaging etc.

part #: 39ebu0100044 prices

• $19.98-$25.56

specifications tvboardgo:

• brand: Lg
• mpn: 39ebu0100044
• model: Ln5790
• type: Main Board
• bundle listing: No
• non-domestic product: Yes
• country of origin: China

payments tvboardgo:

• other
• wallet: Paypal
• credit card: Discover

returns tvboardgo:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

general tvboardgo:

• condition: Used
• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components

seller tvboardgo:

• city: Abington, Massachusetts
• # reviews: 12325
• rating: 99.6%

shipping tvboardgo:

• transit: 2-6 Days
• cost: $14.95
• service: Standard
• class: Standard
• type: Fixed

offer tvboardgo:

• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• started: March 5, 2026

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