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By LG

LG 27" FHD HDR10 16:9 Curved Monitor 5ms GtG 100Hz - Black 27U421A-B 2026 Model

$89.99
$149.99 $89.99
100+ sold in past month
Condition: Open Box

Condition: Open Box
$89.99
$149.99 $89.99

Elevate your visual experience with the LG 27" FHD HDR10 Curved Monitor (27U421A-B), an exceptional display designed for immersive gaming, productive work, and vibrant media consumption. Boasting a smooth 100Hz refresh rate and a swift 5ms GtG response time, this monitor delivers fluid visuals with minimal motion blur, perfect for fast-paced action. Its curved 16:9 Full HD panel with HDR10 support brings content to life with rich colors and impressive contrast, drawing you deeper into every scene.

Technical Specifications

Performance Memory & Storage Display Connectivity
100Hz Refresh Rate Integrated Display Processing 27" Curved Panel Multiple Video Inputs
5ms GtG Response Time Firmware Storage (Internal) FHD (1920x1080) Resolution VESA Mount Compatible
HDR10 Support Onboard Display Cache 16:9 Aspect Ratio Power Input

The Quick Ship Advantage

  1. Free 1-Year Warranty: Shop with confidence knowing your investment is protected.
  2. Fast & Free Shipping: Orders processed and shipped within 24 hours from our fulfillment locations across the US.
  3. Professional Testing: Individually tested to ensure the device meets factory standards.
  4. Sustainable Choice: Shopping refurbished extends the life of premium electronics while reducing environmental impact.
SKU: 27U421A-B
1-Year Warranty 1-year free warranty from date of delivery. If an issue arises, contact us and we'll create an RMA for repair or exchange. Turnaround is 2-4 business days. Excludes physical and water damage. Terms & Conditions
30-Day Returns Free 30-day returns from date of delivery. Item must be returned in original condition and signed out of iCloud/account. Contact us for a free return label.

Monitor Condition Guide

Every monitor is professionally tested, fully functional, and backed by Quick Ship Electronics.

Open Box

Original Box ✓
Accessories Included✓
Scratches —
Discoloration —
Display Hours
Under 150 hrs of use
Like New

Excellent

Original Box —
Accessories Included✓
Scratches —
Discoloration —
Display Hours
Under 500 hrs of use
Light Use

Very Good

Original Box —
Accessories Included✓
Scratches Light
Discoloration —
Display Hours
2,500–5,000 hrs of use
Moderate Use

Good

Original Box —
Accessories Included✓
Scratches Moderate
Discoloration Light
Display Hours
5,000+ hrs of use
Best Value Option

* Discoloration will never be present on the
monitor display or screen itself.

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