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ASRock Challenger Arc A770 graphics card with dual fans and metal backplate

ASRock Refurbished

ASRock A770 CL SE 16GO graphics card

SKU CH-60GB-4GHEK MPN A770 CL SE 16GO

16GB GDDR6 Intel Arc A770 GPU with 2150 MHz core clock, 256-bit bus, triple DisplayPort 2.0 and HDMI 2.0b, dual-fan cooler, 225W TDP

  • Graphics processorArc A770
  • Memory capacity16 GB
  • Interface typePCI Express 4.0 x16
  • Highest resolution7680 × 4320
  • Type of memoryGDDR6
  • Core frequency2150 MHz
  • Large 16GB GDDR6 frame buffer handles heavy textures
  • 256-bit memory bus feeds data fast at 2150 MHz core clock
  • Three DisplayPort 2.0 outputs plus HDMI 2.0b drive four 8K displays
  • Dual-fan cooler dissipates 225W TDP within a 2.4-slot ATX form factor
  • PCI Express 4.0 x16 interface and 650W PSU recommendation ensure stable power delivery

ASRock Challenger Arc A770 16GB

This ASRock Challenger Arc A770 graphics card carries 16GB of GDDR6 memory on a 256-bit bus. It targets creators and gamers who need high frame-buffer capacity for 1440p and 4K workloads. The PCI Express 4.0 x16 interface feeds the Intel Arc GPU at a 2150 MHz core clock.

Sustained load thermal profile

A 225W thermal design power means the dual-fan cooler must move significant heat continuously. A 650W power supply is recommended to keep the 2 x 8-pin connectors fed without voltage droop. The 2.4-slot thickness allows a larger heatsink surface for steadier clocks during long sessions.

Build and connectivity daily impact

The 267 mm ATX-length board fits most mid-tower cases while occupying 2.4 expansion slots. One HDMI 2.0b and three DisplayPort 2.0 UHBR 10 outputs drive up to four monitors at 7680 x 4320 resolution. HDCP support ensures protected content plays without handshake issues.

How it compares

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

Price $195.99
Cheaper than about 73% of the 4,285 comparable items (median $354.99).
Memory capacity 16 GB
Higher than about 80% of the 3,563 comparable items (median 8 GB).
Recommended power supply 650 W
Typical for this category: the median of 2,103 items is 650 W.

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Specifications

Product
Brand nameASRock
Product lineChallenger
Model nameA770 CL SE 16GO
Processor
TDP rating225 W
Memory
Type of memoryGDDR6
Display
Highest resolution7680 × 4320
Graphics
Graphics processorArc A770
Memory capacity16 GB
Core frequency2150 MHz
Chipset makerIntel
Graphics seriesIntel Arc A-Series
Memory bus width256-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 4.0 x16
HDMI ports1 x HDMI 2.0b
DisplayPort connectors3 x DisplayPort 2.0 up to UHBR 10
Power
Recommended power supply650 W
Power input connector2 × 8-Pin
Size & build
Form factorATX
Max graphics card length267 mm
Slots occupied2.4 Slots
Shipping weight1.40 kg
Package size360 × 217 × 64 mm
More details
Cooling solutionDouble Fans

Questions about this item

How loud and hot does the dual-fan cooler run when the card draws its full 225W TDP all day?

The double-fan design is built to handle the 225W thermal design power, so sustained loads stay within the cooler's rated capacity without exceeding the 2.4-slot footprint.

My power supply only has a single 8-pin PCIe connector — will that be enough for this card?

No, the board requires two 8-pin power connectors and a 650W PSU is the minimum recommended unit to deliver stable power.

Will the PCI Express 4.0 x16 interface run at full speed on my older PCIe 3.0 motherboard?

The card is backward compatible with PCIe 3.0 slots; it will operate at 3.0 speeds while still providing the full 16GB GDDR6 frame buffer.

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