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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

  • InterfacePCI Express 3.0 x16
  • Chipset ManufacturerAMD
  • GPUFirePro W4100
  • Core Clock630 MHz
  • Stream Processors512
  • Memory Size2GB
  • 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.

Highlights

  • 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

Specifications

BrandAMD
Model100-505817
InterfacePCI Express 3.0 x16
Chipset ManufacturerAMD
GPUFirePro W4100
Core Clock630 MHz
Stream Processors512
Memory Size2GB
Memory Interface128-bit
Memory TypeGDDR5
DirectXDirectX 12
OpenGLOpenGL 4.4
DisplayPort4 x Mini DisplayPort 1.2a
Digital Resolution4096 x 2160
CoolerWith Fan
Operating Systems SupportedMicrosoft Windows 10, Windows 8.1 and Windows 7 (32- or 64-bit) Linux (32- or 64-bit)
System Requirements<50W maximum power consumption Available PCIe x16 slot, 3.0 for optimal performance 2GB system memory Internet connection for driver installation
Form FactorHalf Height
Dimensions (L x H)9.75" x 6.50"
Slot WidthSingle Slot

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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