- VoIP & Phone Systems
VoIP Number Porting: How to Keep Your Business Phone Numbers
18 Mar, 2026



£249.68 inc. VAT
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.

Asus
RS501A-E12-RS12U/1G/1.6kW/12NVMe/OCP/GPU

Asus
ASUS TUF Gaming GeForce RTX 5080 16GB - Graphics card - GeForce RTX 5080 - 16 GB GDDR7 - PCI Express 5.0 - 2 x HDMI, 3 x DisplayPort

Asus
DUAL-RX9060XT-16G-WHITE

Asus
ASUS Dual - Graphics card - Radeon RX 9060 XT - 16 GB GDDR6 - PCI Express 5.0 - HDMI, 2 x DisplayPort