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HP Z9H51AA NVIDIA GeForce GT 730 2GB GDDR5 graphics card, low-profile bracket, dual-link DVI and DisplayPort connectors

HP

HP Z9H51AA NVIDIA GeForce GT 730 2GB GDDR5 graphics card

SKU CH-2JJQ-MBAMR MPN Z9H51AA

Adds 2 GB GDDR5 graphics memory and supports up to four displays via Dual-Link DVI and DisplayPort

  • Memory TypeGDDR5
  • Quad-display support via Dual-Link DVI and DisplayPort connectors
  • 2 GB GDDR5 dedicated frame buffer eliminates shared system memory
  • DirectX 12 and OpenGL 4.4 hardware compatibility for modern applications
  • Validated for HP ProDesk 400, 600 and EliteDesk 800 series PCs
  • NVIDIA GeForce GT 730 GPU delivers reliable entry-level graphics performance

Entry-level GPU for multi-display desktops

The HP Z9H51AA is an NVIDIA GeForce GT 730 graphics card with 2 GB of GDDR5 dedicated memory. It is built for HP ProDesk and EliteDesk small-form-factor and microtower systems that need basic display output without using system RAM. The card supports OpenGL 4.4 and DirectX 12 for general application compatibility.

Suited for quad-display productivity not gaming

This card fits offices that require up to four monitors via Dual-Link DVI and DisplayPort connectors. It works with the HP ProDesk 400 G4, ProDesk 600 G3 and EliteDesk 800 G3 families listed in the specifications. Users needing 3D rendering, modern gaming or compute acceleration should choose a higher-tier GPU.

Steady output for typical office workloads

Under sustained load the 2 GB GDDR5 frame buffer keeps the system memory free for other tasks. The GPU handles long sessions of desktop applications, video playback and multiple extended displays without thermal throttling in the supported chassis. It is not designed for continuous heavy compute or rendering workloads.

Highlights

  • Quad-display support via Dual-Link DVI and DisplayPort connectors
  • 2 GB GDDR5 dedicated frame buffer eliminates shared system memory
  • DirectX 12 and OpenGL 4.4 hardware compatibility for modern applications
  • Validated for HP ProDesk 400, 600 and EliteDesk 800 series PCs
  • NVIDIA GeForce GT 730 GPU delivers reliable entry-level graphics performance

Specifications

BrandHewlett-Packard
Memory TypeGDDR5
Shipping weight0.91 kg
Package size250 × 210 × 70 mm

Questions about this item

Does my HP ProDesk 400 G4 Small Form Factor PC have the right slot for the Z9H51AA?

Yes, the card fits the PCI Express slot in that model and draws power directly from the motherboard.

Can I keep my older monitor that only has a Dual-Link DVI input while using this GT 730?

The card includes a Dual-Link DVI connector so that monitor will work alongside up to three DisplayPort screens.

How do I confirm the 2 GB GDDR5 frame buffer is active after installing the driver?

Open NVIDIA Control Panel, select System Information and verify Dedicated Video Memory shows 2 GB GDDR5.

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