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SRhonyra

SRhonyra SR586H81 RX 580 8GB 6×HDMI graphics card

SKU CH-GY0F-1CS89

Radeon RX 580 with 8 GB GDDR5 drives six HDMI 2.0 monitors at 3840×2160 each from a single 80-watt dual-slot card

  • Graphics processorRadeon RX 580
  • Memory capacity8 GB
  • Interface typePCI Express 3.0 x16
  • CUDA core count2048
  • Highest resolution3840 × 2160 @30 Hz Single Screen 11520 × 4320@30 Hz Splicing
  • Type of memoryGDDR5
  • Drives six 4K monitors from one card with six HDMI 2.0 outputs
  • 8 GB GDDR5 memory on a 256-bit bus handles 4K and 8K video smoothly
  • 80 W TDP draws power from a single 6-pin connector
  • AMD Eyefinity spans 11520×4320 resolution across all displays
  • PCI Express 3.0 x16 interface fits standard dual-slot cases

Six Native HDMI Outputs

The SRhonyra SR586H81 RX 580 8GB graphics card delivers six independent HDMI 2.0 ports from a single PCI Express 3.0 x16 slot. It targets professionals who need a reliable multi-display engine for trading floors, surveillance walls, digital signage or projection fusion without adding extra cards. The 8 GB GDDR5 frame buffer and 256-bit interface keep six 4K streams fed at 30 Hz each.

80 Watt Board Power

Total board draw is rated at 80 watts, satisfied by the slot plus one 6-pin auxiliary connector. A 400 to 450 watt supply is recommended, so the card fits into standard office or industrial chassis without requiring a high-output PSU upgrade. The modest thermal envelope also means simpler cooling in dense rack or kiosk deployments.

Sustained Multi-Stream Stability

Under continuous load the 1244 MHz core and 6000 MHz effective memory clock maintain steady throughput across all six outputs without throttling. Driver support for Windows 11, 10 and 7 64-bit ensures long-term OS compatibility for 24/7 signage or monitoring workloads. Eyefinity and CrossFireX remain available for expanded topologies if the project scope grows.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $294.99
Cheaper than about 58% of the 4,285 comparable items (median $354.99).
Memory capacity 8 GB
Typical for this category: the median of 3,563 items is 8 GB.
CUDA core count 2048
Lower than about 82% of the 1,946 comparable items (median 4,352).

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Specifications

Product
Brand nameSRhonyra
Model nameSR586H81
Memory
Type of memoryGDDR5
Display
Highest resolution3840 × 2160 @30 Hz Single Screen
11520 × 4320@30 Hz Splicing screen
Graphics
Graphics processorRadeon RX 580
Memory capacity8 GB
CUDA core count2048
Core frequency1244 MHz
Chipset makerAMD
Graphics seriesAMD Radeon RX 500 Series
Effective memory speed6000 MHz
Memory bus width256-Bit
DirectX support12
OpenGL support4.5
Supported displays6
CrossFireX compatibilityYes
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 3.0 x16
Size & build
Card size174 × 111 × 36 mm
Compatibility
Eyefinity supportYes
Supported operating systemsWindows 11–64 bit
Windows 10 64 bit
Windows 7 64 bit ‍👉Check gaming pc with Windows 11 Pro
In the box
In the box1x RX 580 multi-monitors graphics card
1x user manual

Other versions of this model

2 more in the same range

Questions about this item

Does my power supply meet the 400-450 W recommendation for this 80 W card?

The card draws 80 W from the PCIe 3.0 x16 slot and a single 6-pin connector, and the maker recommends a 400-450 W or greater PSU.

Can I run six 4K monitors at 60 Hz from the six HDMI 2.0 ports?

Each HDMI 2.0 output supports 3840×2160 at 30 Hz; the spliced 11520×4320 mode is also limited to 30 Hz.

Will the dual-slot, 6.85-inch board fit in my compact case?

The card measures 6.85 inches long by 3.47 inches wide with a full-height bracket; verify your case clearance before buying.

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