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PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card, VCNRTXA400-SB, Single Slot, Low Profile, 768 CUDA Cores, PCI Express 4.0, 4x Mini DisplayPort 1.4a, 50W
PNY

PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card

Bottom line: The PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card is a specs-and-price decision rather than a crowd-consensus one in the retro graphics cards category, priced around $225.32 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$225.32

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Buy on Amazon — $225.32 Compare to similar retro graphics cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by PNY's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card, VCNRTXA400-SB, Single Slot, Low Profile, 768 CUDA Cores, PCI Express 4.0, 4x Mini DisplayPort 1.4a, 50W

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SpecPicks Verdict

SpecPicks scored PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics cards category. PNY's retro graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Designed for professional workflows, the PNY Nvidia RTX A400 is a single-slot, low-profile graphics card optimized for compact business systems and professional environments.
  • Powered by Nvidia Ampere architecture and featuring 768 CUDA cores, it delivers exceptional compute power for AI, ray-tracing, and modelling tasks.
  • Equipped with 4GB GDDR6 memory for high-speed data transfer and seamless multitasking across demanding applications like video production and 3D rendering.
  • Supports PCI Express 4.0, providing enhanced bandwidth for next-gen connectivity in modern workstations and business systems.
  • Offers four Mini DisplayPort 1.4a outputs for connecting multiple high-resolution displays (4x 5120 x 2880 @ 60 Hz), ideal for professional video editing and visualization workflows.
  • Energy-efficient operation with a low 50W power consumption ensures reliability and performance for extended professional use.

Full Specifications

BrandPNY
Model NameNVIDIA RTX A400
Unit Count1 Count
Model NumberVCNRTXA400-SB
Built-In MediaPNY RTX A400 4GB GDDR6 Professional Graphics Card
Number of Fans1
GPU Clock Speed1762 megahertz
Mfr Part NumberVCNRTXA400-SB
Video ProcessorNVIDIA
Antenna LocationBusiness, Developer, Education, Office, Professional
Graphics Card Ram4 GB
Graphics Ram Size4 GB
Graphics Ram TypeGDDR6
Compatible DevicesDesktop
Memory Clock Speed381 MHz
Graphics CoprocessorNVIDIA RTX A400
Graphics DescriptionDedicated
Video Output InterfaceMini DisplayPort
Graphics Card InterfacePCI-Express x4
Display Maximum Resolution5120 x 2880
Full listing titlePNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card, VCNRTXA400-SB, Single Slot, Low Profile, 768 CUDA Cores, PCI Express 4.0, 4x Mini DisplayPort 1.4a, 50W

Ready to buy?

PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card, VCNRTXA400-SB, Single Slot, Low Profile, 768 CUDA Cores, PCI Express 4.0, 4x Mini DisplayPort 1.4a, 50W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $225.32

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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PNY Nvidia RTX A400 4GB GDDR6 Professional Graphics Card, VCNRTXA400-SB, Single Slot, Low Profile, 768 CUDA Cores, PCI Express 4.0, 4x Mini DisplayPort 1.4a, 50W
$225.32
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