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Sapphire FirePro W4100 half-height graphics card with single fan and four Mini DisplayPort outputs

Sapphire Tech

Sapphire Tech FirePro W4100 100-505817 2GB GDDR5 Half Height workstation graphics card

SKU CH-GQEP-0S9G4

Half-height workstation card with 2 GB GDDR5, 512 stream processors and four Mini DisplayPort 1.2a outputs for up to four 4K displays

  • Graphics processorFirePro W4100
  • Memory capacity2 GB
  • Interface typePCI Express 3.0 x16
  • Shader units512
  • Type of memoryGDDR5
  • Form factorHalf Height
  • 2GB GDDR5 memory delivers 72 GB/s bandwidth
  • 512 GCN stream processors provide 645.1 GFLOPS compute performance
  • Four Mini DisplayPort 1.2a outputs drive up to 4096 x 2160 resolution
  • Half-height single-slot form factor fits compact workstations
  • Under 50W maximum power draw keeps thermal load low

Compact workstation graphics

The Sapphire Tech FirePro W4100 is a half-height workstation graphics card built for professionals who need multi-display support in slim chassis. It delivers 2GB of GDDR5 memory on a 128-bit interface with 512 GCN stream processors. The single-slot design fits compact workstations via a PCI Express 3.0 x16 connection. It is not for buyers who need more video memory or higher compute throughput.

Thermals and power profile

A single fan cools the GPU while keeping maximum power draw below 50W under load. The low thermal output suits small-form-factor systems with restricted airflow. Acoustic levels remain modest during typical professional workloads such as CAD or multi-monitor productivity. No external power connector is required, drawing all energy from the slot.

Display connectivity and software value

Four Mini DisplayPort 1.2a outputs drive up to four 4096 x 2160 displays simultaneously using AMD Eyefinity technology. Certified drivers undergo 16-week validation cycles across more than 100 professional applications for stability. Supported operating systems include Windows 10, 8.1, 7 and Linux in 32- or 64-bit versions. No bundled utilities beyond the standard driver package are included.

How it compares

Measured against everything we stock in Workstation GPUs, at today’s prices. Recalculated every night.

Price $80.99
Cheaper than about 73% of the 411 comparable items (median $168.99).
Memory capacity 2 GB
Lower than about 70% of the 188 comparable items (median 4 GB).
Shader units 512
Lower than about 57% of the 16 comparable items (median 656).

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Specifications

Product
Brand nameAMD
Model name100-505817
Memory
Type of memoryGDDR5
Display
Digital resolution4096 × 2160
Graphics
Graphics processorFirePro W4100
Memory capacity2 GB
Shader units512
Core frequency630 MHz
Chipset makerAMD
Memory bus width128-bit
DirectX support12
OpenGL support4.4
Ports & slots
Interface typePCI Express 3.0 x16
DisplayPort connectors4 x Mini DisplayPort 1.2a
Size & build
Form factorHalf Height
Dimensions (l x h)9.75 in × 6.5 in
Slots occupiedSingle Slot
Compatibility
Supported operating systemsMicrosoft Windows 10, Windows 8.1 and Windows 7 (32- or 64-bit) Linux (32- or 64-bit)
More details
Cooling solutionWith Fan

Questions about this item

How do I install the half-height card in a standard full-height case?

The card measures 9.75 inches long and 6.50 inches high with a single-slot profile. The step often missed is fitting the included full-height bracket so the rear I/O aligns with the case opening.

What component is most likely to need replacement after extended use?

The onboard fan is the only moving part; bearings can wear over time and may require cleaning or replacement to maintain cooling.

At what point does the 50 W power limit throttle performance during sustained loads?

The GPU draws up to 50 W at 630 MHz core clock. Continuous compute or multi-display workloads can hit this ceiling, causing clock throttling.

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