ASUS Phoenix GeForce GTX 1660 SUPER OC Graphics Card

Overview

The ASUS PH-GTX1660S-O6G is a GeForce GTX 1660 SUPER graphics card designed to deliver reliable 1080p gaming performance while fitting comfortably in a wide range of PC cases. Equipped with 6 GB of GDDR6 memory and 1408 CUDA cores, it handles popular eSports titles and modern AAA games smoothly. The card offers two clock modes: OC mode with a boost clock of 1830 MHz for extra speed, and gaming mode at 1800 MHz for consistent everyday performance.

Its compact dual-slot design fits well in mid-tower, micro-ATX, and many mini-ITX enclosures, making it a practical upgrade for both prebuilt systems and custom builds. The Phoenix series cooler features a single fan with dual ball bearings and an IP5X dust resistance rating, ensuring longer lifespan and quieter operation. Multiple display outputs support a variety of monitors, including high-refresh 1080p and 1440p screens, as well as legacy displays.

Key features

• Boost clock up to 1830 MHz in OC mode for enhanced gaming responsiveness and smoother frame rates
• 6 GB of GDDR6 memory on a 192-bit bus to handle texture-heavy scenes and modern game assets efficiently
• 1408 CUDA cores that provide solid performance for both competitive eSports and AAA titles
• Single fan cooler with dual ball bearings and IP5X dust resistance to extend fan life and maintain cooling efficiency
• Open shroud design that promotes better airflow, helping to keep temperatures low during extended gaming sessions
• Versatile connectivity with DisplayPort 1.4, HDMI 2.0b, and DVI-D outputs to support multiple monitors and legacy displays
• Compact dual-slot form factor that fits in most mid-tower and smaller cases without blocking other components
• Requires only one 8-pin power connector and a 450 W power supply, simplifying installation and compatibility with existing systems

Key specs

• GPU: NVIDIA GeForce GTX 1660 SUPER
• Memory: 6 GB GDDR6
• Memory interface: 192-bit
• CUDA cores: 1408
• Boost clock: 1830 MHz (OC mode), 1800 MHz (gaming mode)
• Cooling: Single fan with dual ball bearings, IP5X dust resistant
• Display outputs: DisplayPort 1.4, HDMI 2.0b, DVI-D
• Power connector: 1 × 8-pin
• Recommended power supply: 450 W minimum
• Interface: PCI Express 3.0 x16
• Form factor: Dual-slot

Connectivity and compatibility

This graphics card supports a broad range of display setups, making it suitable for gamers, content creators, and professionals who need multiple screens. It can drive up to three monitors simultaneously or power a single 8K display at 60 Hz, providing flexibility for multitasking or immersive gaming.

• DisplayPort 1.4 supports high refresh rates and resolutions up to 4K and beyond
• HDMI 2.0b allows connection to modern TVs and monitors with 4K support at 60 Hz
• DVI-D port maintains compatibility with older monitors still in use
• Supports multi-monitor setups for expanded desktop space or gaming immersion

Installation and setup

Installing the ASUS PH-GTX1660S-O6G is straightforward for most users. It fits into any standard PCI Express 3.0 x16 slot and requires only one 8-pin power connector. The modest power requirements mean it can be added to many existing systems without needing a full power supply upgrade, making it a cost-effective way to boost gaming or workstation performance.

Ideal uses and environments

This graphics card is well suited to gamers who want smooth 1080p and 1440p performance without upgrading to a larger or more power-hungry GPU. It fits well in compact builds and prebuilt PCs where space is limited. Additionally, its multi-monitor support and 8K output capability make it a strong choice for content creators, stock traders, and professionals who benefit from extra screen real estate.