- Internet & Connectivity
Understanding Dark Fibre and Its Business Applications
18 Mar, 2026



£249.68 inc. VAT
AI-generated summary
At £208 ex‑VAT, the **Dell NVIDIA RTX A400 (4GB)** is a budget, low-profile “get you by” graphics option, not a serious workstation upgrade. In day-to-day UK office realities—VDI, light design work, multiple monitors, video playback/encoding at modest workloads—it can be perfectly fine. But you’ll feel the limitation fast if your job involves anything that’s memory-hungry: higher-res creative tools, sustained GPU rendering, heavier GIS/CAD, or training/inferrencing even small models. The 4GB buffer is the bottleneck more often than the headline “RTX” label.
Who it’s for: **IT departments or small teams standardising on Dell workstations for basic GPU acceleration**, where you want a compliant, known-good option with decent driver support, and cost control matters. Who should avoid: anyone expecting it to behave like a higher-end workstation GPU, or anyone doing **real compute/GPU rendering** where VRAM and bandwidth pay the bills. If your use case is “GPU acceleration sometimes, but mostly it’s a productivity machine,” this is reasonable value. If you’re buying it to materially speed up graphics/compute work, I’d push for a higher-tier card—otherwise you’re paying for the wrong kind of “upgrade.”

Asus
ASUS TUF Gaming GeForce RTX 5060 8GB - Graphics card - GeForce RTX 5060 - 8 GB GDDR7 - PCI Express 5.0 - 3 x DisplayPort, HDMI

Asus
ASUS Dual GeForce RTX 5070 12GB - Graphics card - GeForce RTX 5070 - 12 GB GDDR7 - PCI Express 5.0 - 3 x DisplayPort, HDMI

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

Lenovo
NVIDIA - Graphics card - GeForce RTX 5070 - 12 GB GDDR7 - PCIe 5.0 x8 - 3 x DisplayPort, HDMI - brown box