AOC U27G42 27' 4K IPS HDR400, 160Hz 0.5ms, 16:9, 3840 x 2160 UHD Speakers HDMI 2.1 x 2 DisplayPort 1.4 x 1 Gaming and Multimedia Monitor
The AOC U27G4 redefines versatility with its Dual Refresh Rate feature—switch between 4K UHD at 160Hz or FHD at a blazing 320Hz to match your gameplay needs. Its 27" Fast IPS panel with hardware-based blue light protection keeps visuals sharp and your eyes comfortable. Enjoy ultra-smooth action with 0.3ms MPRT and rich, vibrant detail thanks to VESA DisplayHDR 400. Equipped with HDMI 2.1 and DisplayPort 1.4, it’s ready for high-performance connectivity.
The AOC U27G4 redefines versatility with its Dual Refresh Rate feature—switch between 4K UHD at 160Hz or FHD at a blazing 320Hz to match your gameplay needs. Its 27" Fast IPS panel with hardware-based blue light protection keeps visuals sharp and your eyes comfortable. Enjoy ultra-smooth action with 0.3ms MPRT and rich, vibrant detail thanks to VESA DisplayHDR 400. Equipped with HDMI 2.1 and DisplayPort 1.4, it’s ready for high-performance connectivity.
The AOC U27G4 redefines versatility with its Dual Refresh Rate feature—switch between 4K UHD at 160Hz or FHD at a blazing 320Hz to match your gameplay needs. Its 27" Fast IPS panel with hardware-based blue light protection keeps visuals sharp and your eyes comfortable. Enjoy ultra-smooth action with 0.3ms MPRT and rich, vibrant detail thanks to VESA DisplayHDR 400. Equipped with HDMI 2.1 and DisplayPort 1.4, it’s ready for high-performance connectivity.
The AOC U27G4 redefines versatility with its Dual Refresh Rate feature—switch between 4K UHD at 160Hz or FHD at a blazing 320Hz to match your gameplay needs. Its 27" Fast IPS panel with hardware-based blue light protection keeps visuals sharp and your eyes comfortable. Enjoy ultra-smooth action with 0.3ms MPRT and rich, vibrant detail thanks to VESA DisplayHDR 400. Equipped with HDMI 2.1 and DisplayPort 1.4, it’s ready for high-performance connectivity.
in 35 offers
The lowest price for AOC U27G42 27' 4K IPS HDR400, 160Hz 0.5ms, 16:9, 3840 x 2160 UHD Speakers HDMI 2.1 x 2 DisplayPort 1.4 x 1 Gaming and Multimedia Monitor right now is $399.00 at Centre Com, compared across 18 retailers.
The all-time low was $349.00 on 4 Mar 2026 — today's price is 14% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 30 June 2026.
Last updated at 30/06/2026 04:45:07
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor (U27G42)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
AOC U27G42 27" UHD IPS 0.5ms MPRT 160Hz Adaptive Sync Monitor
Delivery between Wed – Mon $47.46
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor U27G42 - Monitors
Delivery $31.84
27" AOC U27G42 UHD 160Hz IPS Gaming Monitor | Best Online Computer Store
Delivery between 7–14 July $25.25
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor U27G42 - Monitors
Delivery $28
AOC U27G42 27" UHD 160Hz Fast IPS AdaptiveSync Gaming Monitor
Delivery between 2–7 July $27.55
AOC 27' 4K IPS HDR400 W-LED 16:9, 3840 x 2160 UHD Speakers HDMI 2.1 x 2 DisplayPort 1.4 x 1 Gaming and Multimedia Monitor
Delivery $27
AOC 27' 4K IPS HDR400 W-LED 16:9, 3840 x 2160 UHD Speakers HDMI 2.1 x 2 DisplayPort 1.4 x 1 Gaming and Multimedia Monitor
Delivery $27
AOC U27G42 27" 4K UHD Fast IPS 0.5ms 160Hz Adaptive Sync Height Adjustable Gaming Monitor
14-day returns
AOC 27' 4K IPS HDR400, 160hz 0.5ms, 16:9, 3840 x 2160 UHD Speakers HDMI 2.1 x 2 DisplayPort 1.4 x 1 Gaming and Multimedia Monitor
14-day returns
| Panel | 27" (Fast IPS) |
| Effective Viewing Area (mm) | 596.16 (H) × 335.34 (V) |
| Brightness (typical) | 350 cd/m² (SDR) / 450 cd/m² (Center Peak for HDR) |
| Contrast Ratio | 1000:1 (Typical) MEGA DCR |
| Viewing Angle | 178° (H) / 178° (V) (CR > 10) |
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor (U27G42)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
AOC U27G42 27" UHD IPS 0.5ms MPRT 160Hz Adaptive Sync Monitor
Delivery between Wed – Mon $47.46
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor U27G42 - Monitors
Delivery $31.84
27" AOC U27G42 UHD 160Hz IPS Gaming Monitor | Best Online Computer Store
Delivery between 7–14 July $25.25
AOC 27in 4K UHD Fast IPS 160Hz Gaming Monitor U27G42 - Monitors
Delivery $28
| Panel | 27" (Fast IPS) |
| Effective Viewing Area (mm) | 596.16 (H) × 335.34 (V) |
| Brightness (typical) | 350 cd/m² (SDR) / 450 cd/m² (Center Peak for HDR) |
| Contrast Ratio | 1000:1 (Typical) MEGA DCR |
| Viewing Angle | 178° (H) / 178° (V) (CR > 10) |
