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LM340UW4‑SSA1 LG 34 Inch 3440×1440 Curved IPS eDP LCD Panel
LM340UW4‑SSA1 Original LG Display 34 Inch 3440×1440 WQHD R1900 Curved IPS eDP LCD Panel
LM340UW4‑SSA1 is an a‑Si TFT‑LCD curved IPS module produced by LG Display, belonging to LM340UW4 series. It features 21:9 ultra‑wide aspect ratio, R1900 curvature, native WQHD 3440×1440 resolution, 100Hz refresh rate, edge‑lit WLED backlight, 8‑lane eDP HBR1 signal interface
Typical brightness 300 cd/m², 1000:1 contrast ratio, 99% sRGB color gamut, anti‑glare AG25% 3H hard‑coating surface. Widely used for Alienware AW3418DW and other brand 34‑inch curved gaming monitors OEM assembly and aftermarket repair, also fits ultra‑wide industrial display projects.
Zylcdshop keeps spot stock for LM340UW4‑SSA1, supports sample evaluation and bulk wholesale, provides original datasheet, pin definition and technical matching support for global buyers.
| Item | Parameter |
|---|---|
| Model Number | LM340UW4‑SSA1 |
| Brand | LG Display |
| Screen Size | 34 inch |
| Aspect Ratio | 21:9 |
| Native Resolution | 3440 × 1440 (WQHD) |
| Panel Type | a‑Si TFT‑LCD, IPS Normally Black |
| Curvature | R1900 Curved |
| Brightness | 300 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Color Gamut | 99% sRGB, 8bit+FRC 16.7M Colors |
| Backlight | Edge‑type WLED, 30000hrs lifetime |
| Interface | eDP 8‑lane HBR1, 40 Pins Connector |
| Refresh Rate | 100Hz |
| Response Time | 14ms G‑to‑G (Typ.) |
| Viewing Angle | 89/89/89/89 (CR≥10) |
| Surface | Anti‑Glare AG25%, 3H Hard Coating |
| Active Area | 797.22 × 333.84 mm |
| Outline Dimension | 809.55 × 354.7 ×17.1 mm |
| Operating Temperature | 0℃ ~ +50℃ |
| Storage Temperature | -20℃ ~ +60℃ |
| Compliance | RoHS compliant |
R1900 Curved 21:9 Ultra‑Wide IPS ExperienceR1900 gentle curvature brings immersive visual effect, 21:9 ultra‑wide screen for gaming, multi‑window office and content creation.
Excellent Color Performance99% sRGB high color gamut, consistent color reproduction at wide viewing angles, suitable for gaming and graphic‑related scenarios.
Anti‑Glare Matte SurfaceAG anti‑glare coating reduces ambient light reflection, perfect for bright‑light gaming room and office environment.
Original LG A+ Grade QualityGenuine LG curved panel, stable optical performance, direct drop‑in replacement for AW3418DW and compatible curved monitors.
Flexible Order & Technical SupportSupport 1pc sample order for monitor repair, competitive bulk‑order price. Supply datasheet and pinout diagram for engineering reference.
‑ 34‑inch R1900 curved gaming monitor OEM & spare‑part replacement ‑ Alienware AW3418DW monitor screen repair & refurbishment ‑ Ultra‑wide 21:9 desktop display equipment ‑ Multi‑screen splicing, industrial ultra‑wide display terminal ‑ Custom simulation display project
We are professional distributor for LG, AUO, BOE, Innolux LCD panels.
Spot inventory of LM340UW4‑SSA1, ship within 24 hours after payment
Strict pre‑shipment full‑function testing, 12‑month quality warranty (exclude man‑made damage)
Supply original datasheet, pin assignment and pre‑sales compatibility consultation
Accept small sample & large‑volume bulk orders
Multiple global logistics options and flexible B2B payment terms
Q1: What is the difference between LM340UW4‑SSA1 and LM340UW2‑SSA1?A1: They belong to LM340UW series, same resolution and curvature; differences lie in refresh rate, backlight and mechanical dimension. Please confirm exact model before purchasing.
Q2: What interface does LM340UW4‑SSA1 adopt?A2: It uses 8‑lane HBR1 eDP interface, requires matching eDP driver board, cannot work with LVDS solution directly.
Q3: Is LM340UW4‑SSA1 touch screen?A3: Standard version is non‑touch; touch overlay can be added for custom projects.
Q4: Can I order one piece for monitor repair?A4: Yes, 1‑piece sample is available for testing; better unit price for bulk quantity.
If you are searching for original LG LM340UW4‑SSA1 34‑inch 3440×1440 WQHD R1900 curved IPS eDP LCD panel for gaming monitor OEM or repair projects, please contact us for latest wholesale price, datasheet and technical consultation. We also supply other LG LM340UW series curved display modules.
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