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GRAPHICS CARD · VERIFIED EXACT PARTNER GPU

ASRock
Intel Arc B580 Steel Legend 12GB OC

Steel Legend triple-fan ARGB cooler · 2.6-slot.

Reference: Verified exact modelMPN: B580 SL 12GOGPU: Intel Arc B580Memory: 12 GB GDDR6 · 192-bitDimensions: 298 × 131 × 51 mmForm factor: 2.6-slot
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ASRock Intel Arc B580 Steel Legend 12GB OC
MODEL PHOTOExact model shown
Best forWhite-themed builds wanting a factory-overclocked triple-fan Arc B580
Also strongBuilds with at least 298 mm of verified GPU clearance plus cable room
Main limitThe 298 mm card, two 8-pin inputs and 650 W recommendation are much larger than Intel's Limited Edition
Check firstThe 650 W recommendation does not replace a full-system power and connector check
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This model’s specifications

MPN
B580 SL 12GO
GPU
Intel Arc B580
Memory
12 GB GDDR6 · 192-bit
Dimensions
298 × 131 × 51 mm
Form factor
2.6-slot
Cooling
Steel Legend triple-fan ARGB cooler
Board power
190 W
Recommended system PSU
650 W
Power connector
2 × 8-pin
Outputs
3 × DisplayPort 2.1 · 1 × HDMI 2.1a

Check the exact variant

Neighbouring memory sizes, cooler revisions and regional SKUs must not be substituted for B580 SL 12GO

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Three alternatives to consider

  • Intel Limited Edition for a shorter single-connector B580
  • Sparkle B570 Guardian for a compact lower tier
  • A Radeon RX 9060 XT 16 GB when Arc platform support is uncertain
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Sources and buying information
Product and media sources · checked August 29, 2026Official manufacturer sheet →Exact-media evidence →Exact B580 SL 12GO photography corroborated by ASRock

FAQ

Questions about this exact partner card

How do I verify this exact Intel Arc B580 Steel Legend 12GB OC?

Match the manufacturer, model and MPN B580 SL 12GO; do not substitute a neighbouring memory, cooler or regional SKU.

Will it fit my case?

The card measures 298 × 131 × 51 mm. Confirm at least 298 mm of length, its 2.6-slot thickness, radiators and cable bend room.

What power supply should I plan for?

ASRock specifies a 650 W system recommendation for this sheet; also verify 2 × 8-pin, the CPU and every other component.

Why compare the exact MPN?

Dimensions, power, cooling and outputs on B580 SL 12GO can differ from another Intel Arc B580 card.

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