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ShopGraphics CardsDELL NVIDIA RTX A400 4GB GDDR6
DELL NVIDIA RTX A400 4GB GDDR6
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DELL NVIDIA RTX A400 4GB GDDR6

£215.00

£258.00 inc. VAT

Out of Stock(0)MPN: DELL-9RN4R
🚚 Next-day delivery £4.95
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Key Features

NVIDIA RTX A400
Graphics card
RTX A400
4 GB GDDR6
PCIe 4.0 x8
4 x Mini DisplayPort

Product Overview

AI-generated summary

At £208.06 ex-VAT for an RTX A400 4GB, this is one of those “does the job if you keep expectations realistic” cards. The A400 is mainly aimed at basic pro workloads (think light CAD, routine graphics acceleration, some virtualisation/desktop scenarios) rather than heavy design, rendering, or multi-monitor work with big texture loads. If you’re trying to buy your way out of slow workflows, 4GB is the limiter—once your scene/video memory pressure goes up, you’ll feel it in stutter, fallback to slower paths, or forced compromises on resolution/complexity.

I’d recommend this for small offices and IT refresh projects where the priority is reliable acceleration for day-to-day applications, not peak performance—e.g., upgrading older systems that need a GPU for specific software compatibility, remote-workstations that won’t be doing GPU-intensive work locally, or light VDI-style use. It’s also a sensible choice if your existing bottleneck is mostly CPU/RAM/storage and you just need a supported NVIDIA card to unlock features. I wouldn’t buy it for modern 3D work, anything involving serious rendering, or teams expecting “future-proof” performance—there are better value options when you can step up in VRAM and overall capability.

If you tell me the exact software/workflows (and whether this is for a workstation or a server/virtual setup), I can sanity-check whether 4GB is going to be enough—or whether you’ll regret it in a few months.

Specifications

Processor

CUDAY
CUDA cores768
Graphics processor familyNVIDIA
Graphics processorRTX A400
Maximum resolution7680 x 4320 pixels

Memory

Discrete graphics card memory4 GB
Graphics card memory typeGDDR6
Memory bandwidth (max)96 GB/s

Ports & interfaces

Interface typePCI Express x8 4.0
Mini DisplayPorts quantity4
DisplayPort version1.4a

Design

Cooling typeActive
Number of fans1 fan(s)
Form factorFull-Height/Half-Length (FH/HL)
Product colourBlack

Power

Power consumption (typical)50 W
Supplementary power connectors1x 16-pin

Technology Stack

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