AOC Q27G4SL/WS 27" QHD Fast IPS 320Hz Gaming Monitor with Circular Polarization (White)
PRODUCT DESCRIPTION
AOC Q27G4SL/WS 27" QHD Fast IPS 320Hz Gaming Monitor with Circular Polarization (White) - 3 years parts & labour warranty
320 Hz QHD esports speed
A 27" QHD (2560 x 1440) Fast IPS panel with a 320 Hz refresh rate as advertised by AOC, 1 ms GtG and 0.3 ms MPRT response, low input lag and MBR Sync for ultra-responsive play.
Circular polarization for comfort
AOC describes it as the world's only 320Hz gaming monitor with TÜV Rheinland Circular Polarization certification, using circular polarized technology to reduce glare and fatigue, alongside Flicker Free and Anti-Blue Light technologies.
DisplayHDR 400 and wide colour
VESA DisplayHDR 400, 350 cd/m² (SDR) / 450 cd/m² (HDR) brightness, 1.07 billion colours, DCI-P3 96% gamut and Delta E < 2 colour accuracy.
Gaming tools and PiP/PbP
G-SYNC Compatible and Adaptive Sync, plus Sniper Scope, Dial Point, Game Color, Gaming Mode, Shadow Control and PiP/PbP multiview.
Full ergonomic white stand
130 mm height adjustment, -5° to 23° tilt, ±30° swivel and ±90° pivot in a white cabinet, plus 100 x 100 VESA mounting.
Need monitors for a whole office, classroom or gaming room? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
AOC Q27G4SL/WS Datasheet — Technical Specifications
General
| Product Name | AOC Q27G4SL/WS 27" QHD Fast IPS 320Hz Gaming Monitor with Circular Polarization (White) |
| Model | Q27G4SL/WS |
| Brand / Series | AOC GAMING G4 series |
| Local Warranty (Singapore) | 3 years parts & labour warranty (AOC Singapore, serviced by MPGS Singapore) |
| EAN | 6973985233388 |
Display
| Screen size | 27.0 inch, flat |
| Panel type | Fast IPS |
| Backlight type | WLED |
| Panel resolution | 2560 x 1440 (QHD) |
| Aspect ratio | 16:9 |
| Max refresh rate | 320 Hz (as advertised by AOC; the datasheet table lists 300 Hz) |
| Response time | 1 ms GtG / 0.3 ms MPRT |
| Brightness | 350 cd/m² (SDR) / 450 cd/m² (HDR) |
| Static contrast ratio | 1000:1 |
| Dynamic contrast ratio | MEGA DCR |
| Viewing angle (CR10) | 178/178 |
| Display colours | 1.07 Billion |
| Colour gamut | NTSC 106% (CIE1976) / sRGB 125% (CIE1931) / DCI-P3 96% (CIE1976) |
| Pixel pitch | 0.2331 mm |
| Display viewing area | 596.736 (H) × 335.664 (V) mm |
Video Features
| Sync technology (VRR) | Adaptive Sync |
| HDR | VESA DisplayHDR 400 (per AOC product description) |
| Flicker-Free | Flicker Free |
| Colour accuracy | Delta E < 2 |
| Multiview | PiP + PbP |
Connectivity
| HDMI | HDMI 2.1 x 2 |
| DisplayPort | DisplayPort 1.4 x 1 |
| HDCP | HDCP 2.2 (HDMI and DisplayPort) |
| Audio output | Headphone out (3.5mm) |
Ergonomics & Cabinet
| Height adjust | 130 mm |
| Tilt | -5° / 23° |
| Swivel | -30° / 30° |
| Pivot | -90° / 90° |
| VESA wall mount | 100 x 100 |
| Cabinet colour (back) | White |
Power
| Power supply | Internal |
| Power source | 100 - 240V～1.5A, 50 / 60Hz |
| Power consumption on (typical) | 25.0 W |
Dimensions & Weight
| Product incl. base (WxHxD) | 613.9 × 386.6~516.6 × 240.0 mm |
| Product excl. base (WxHxD) | 613.9 × 366.3 × 51.3 mm |
| Packaging (WxHxD) | 822 × 481 × 162 mm |
| Gross weight incl. package | 7.7 kg |
| Net weight excl. package | 4.82 kg |
| Product without stand | 3.36 kg |
Specifications per AOC's official Q27G4SL/WS datasheet on aoc.com (Singapore).
Compatibility & Connectivity
Video Inputs
HDMI 2.1 x 2 and DisplayPort 1.4 x 1. Use DisplayPort 1.4 from your graphics card for the full refresh rate; HDMI 2.1 suits consoles and laptops.
Graphics Cards
G-SYNC Compatible and Adaptive Sync with compatible NVIDIA and AMD graphics cards.
Software
AOC G-Menu lets you adjust picture modes and monitor settings from your PC.
Mounting
VESA 100 x 100 mm compatible for monitor arms and wall brackets.
Package Contents & AOC Gaming Monitors Ordering Information
In the Box
Q27G4SL/WS monitor with stand, power cable, signal cable and quick start guide. Cable types vary by AOC Singapore pack — email us to confirm before ordering.
AOC Gaming Monitors
| Model | Key feature |
| 24G4ZR | 23.8", FHD, Fast IPS, 260Hz(OC), HDR10 |
| CS24A/P | 24.1", FHD, E-Sport TN, 610Hz, HDR400 |
| 25G4S | 24.5", FHD, Fast IPS, 310Hz, HDR400 |
| 25G4K | 24.5", FHD, Fast IPS, 420Hz, HDR400 |
| Q25G4S | 24.5", QHD, Fast IPS, 320Hz, HDR400 |
| CS25G | 24.5", FHD, Fast IPS, 310Hz(OC), HDR400 |
| AG276FK | 27", FHD, Fast IPS, 520Hz, HDR400 |
| U27G4 | 27", Dual: FHD-320Hz, UHD-160Hz, Fast IPS, HDR400 |
| CQ27G4S | 27", Dual: HD-400Hz OC, QHD-320Hz OC, Curved 1500R, Fast VA, HDR400 |
| 27G4H | 27", FHD, Fast IPS, 200Hz, HDR10 |
| 27G11ZE2 | 27", FHD, Fast IPS, 240Hz, HDR10 |
| 27G4ZR | 27", FHD, Fast IPS, 260Hz(OC), HDR10 |
| AG275QXW | 27", QHD, Fast IPS, 180Hz, HDR400, White |
| Q27G4/D | 27", QHD, Fast IPS, 200Hz, HDR400 |
| Q27G4/WS | 27", QHD, Fast IPS, 200Hz, HDR400, White |
| Q27G4S | 27", QHD, Fast IPS, 300Hz, HDR400 |
| Q27G4SL/WS (this listing) | 27", QHD, Fast IPS, 320Hz, HDR400, White |
| Q27G4XY | 27", QHD, Fast VA, 180Hz, HDR400, USB-C 65W, Google Smart OS |
| Q27B36X | 27", QHD, IPS, 144Hz, HDR10 |
| U27G4XM | 27", Dual: FHD-320Hz, UHD-160Hz, Mini-LED, Fast IPS, HDR1000 |
| AG275UXM | 27", UHD, Mini-LED (QD), Fast IPS, 165Hz, HDR1000 |
| U32G4 | 31.5", Dual: FHD-320Hz, UHD-160Hz, Fast IPS, HDR400 |
| AGP327UZD | 31.5", Dual: FHD-480Hz, UHD-240Hz, W-OLED, HDR400, USB-C 65W |
| CQ32G4 | 31.5", QHD, Curved 1500R, Fast VA, 180Hz, HDR10 |
| Q32V5E | 31.5", QHD, IPS, 100Hz, HDR10 |
| U32G4ZMN | 31.5", UHD, Mini-LED, Fast VA, 165Hz |
| CU34G4Z | 34", WQHD, Curved 1500R, Fast VA, 240Hz, HDR400 |
| AG344UXM | 34", WQHD, Mini-LED (QD), 170Hz, HDR1000, USB-C 90W |
| AG493UCX2 | 49", DQHD, Curved 1800R, VA, SuperWide 32:9, 165Hz, HDR400 |
Datasheet & Downloads
| AOC product page | Q27G4SL/WS on aoc.com |
| Product leaflet (PDF) | Q27G4SL/WS Product leaflet (PDF) |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting Q27G4SL/WS.
Frequently Asked Questions — AOC Q27G4SL/WS
What refresh rate does the Q27G4SL/WS support?
AOC advertises 320 Hz at 2560 x 1440 (the datasheet table lists 300 Hz max refresh), with 1 ms GtG and 0.3 ms MPRT response time.
What is circular polarization?
AOC uses circular polarized technology, certified by TÜV Rheinland, to reduce glare and eye fatigue during long sessions.
Is the stand adjustable?
Yes: 130 mm height adjustment, -5° to 23° tilt, ±30° swivel and ±90° pivot.
Can I wall-mount it?
Yes, it supports 100 x 100 mm VESA mounting.
What warranty do I get?
3 years parts & labour warranty (AOC Singapore, serviced by MPGS Singapore). Supplied by SourceIT with a GST invoice.
