OpenClaw
4+ vCPU 8+ GB RAM
Self-hosted AI assistant for automating tasks, workflows, messaging and connected services.
Liquid-cooled AMD Ryzen processors hold their high boost clocks under load, giving web apps, databases, trading platforms and business applications lightning-fast response times. Linux and Windows Ryzen VPS on NVMe storage and KVM, hosted in Johannesburg and Cape Town by Rackzar.
Liquid cooled for sustained boost
South Africa's Fastest VPS
Most VPS platforms run server CPUs at modest base clocks, and air-cooled Ryzen chips throttle back as they heat up. Rackzar Ryzen hosts use liquid cooling to pull heat away from the processor, so cores can sustain their high boost clocks for longer instead of dropping speed under load.
The result is consistent, lightning-fast single-thread performance on a VPS hosted locally in South Africa, at the moment your application needs it most.
Lower CPU temperatures mean less thermal throttling and steadier clock speeds during long, busy periods.
Ryzen cores clock far higher than typical server CPUs, so each request finishes sooner.
Fast memory and storage keep the CPU fed, so nothing holds back your workload.
Performance
EPYC and Xeon processors excel at highly parallel workloads. Many real-world applications, including web servers, databases, trading platforms and business software, depend far more on how fast a single core can execute. Ryzen runs at higher clock speeds with strong instructions per cycle, so each request completes sooner.
Real-world impact: faster page loads, quicker database queries and more responsive applications.
Overall the Rackzar AMD Ryzen NVMe VPS offers superior performance compared to competitors. At least double as good performance wise for CPU based tasks but up to 40 times and better in some cases.
Why Ryzen
Built for applications that need fast per-core performance.
Ryzen processors boost up to 5.7GHz, well above server-grade EPYC or Xeon parts, and liquid cooling helps them hold those speeds under sustained load.
The Zen architecture completes more work per clock cycle, so your application gets more done at the same frequency.
Low-latency DDR5 keeps memory-intensive applications and databases responsive under load.
Enterprise NVMe drives deliver high throughput and low latency for read and write heavy workloads.
Full KVM virtualisation gives you allocated resources and complete isolation from other tenants on the host.
Ryzen performance at local pricing, billed in rand, with no cross-border latency or currency surprises.
Pricing
Linux and Windows plans on the same Ryzen platform, with NVMe storage, unmetered bandwidth and local South African hosting.
No add-ons needed. Each Ryzen VPS ships with the full platform.
0 featuresPrices are per month in ZAR. CPT is Cape Town and JHB is Johannesburg. Need a custom size? Talk to our team.
Operating Systems
Deploy your Ryzen VPS with the operating system your workload needs. Choose a Linux distribution on the KLR range or Windows Server on the KWR range, or start from a ready-to-run platform such as cPanel or 3CX.
The most popular Linux server OS, with long-term support releases and a huge package library. A safe default for web apps, Docker and development.
Known for stability and a conservative release cycle. Ideal for long-running servers, VPN gateways and production services that rarely change.
A free, community-driven RHEL-compatible distribution. A natural choice for cPanel servers and enterprise software certified for Red Hat.
An enterprise-grade, RHEL-compatible distribution with long support lifecycles. Built for business workloads that need predictable updates.
Licensing is included on KWR plans, with full Administrator access over Remote Desktop. Ryzen's high clock speeds suit ERP and accounting software, MS SQL Server, ASP.NET and IIS.
Host and manage multiple websites, email and DNS from one control panel. Runs on AlmaLinux or Rocky Linux, with the cPanel licence billed separately.
Run your own business phone system on a local VPS with low-latency calls to South African networks. Deployed on Debian.
Need a different distribution, version or a custom image? Ask our team.
AI Agents and Automation
Run your own AI assistants and automation platforms on a server you control, hosted in South Africa. Agents spend most of their time orchestrating tool calls, browsers, APIs and messaging, which is exactly the kind of single-thread work where fast Ryzen cores shine.
4+ vCPU 8+ GB RAM
Self-hosted AI assistant for automating tasks, workflows, messaging and connected services.
2+ vCPU 4+ GB RAM
Self-hosted AI agent with a web dashboard for chat, tools, messaging gateways and automation. Configure your own LLM API key after install.
2+ vCPU 2+ GB RAM
Self-hosted workflow automation platform for connecting apps, APIs, databases and services.
Agents run step after step: parse, call a tool, wait, decide. High boost clocks shorten every step, so tasks finish sooner.
Local hosting and 100Gbit national peering keep webhooks, WhatsApp and Telegram gateways and local APIs responsive.
Keep conversations, credentials and workflow data on a KVM-isolated VPS in South Africa, not a shared SaaS platform.
Agents and scheduled workflows keep running around the clock without tying up a laptop or office PC.
You bring the LLM API key (OpenAI, Anthropic, OpenRouter or a local model). Need help sizing or installing an agent? Talk to our team.
Use Cases
Ryzen VPS is at its best where single-threaded performance decides the response time.
WordPress, Laravel and Django with lower time to first byte.
MySQL, PostgreSQL and Redis with snappier query responses.
Trading bots and market applications that need fast execution.
CI/CD runners, test suites and dev environments that build faster.
Schedulers, scrapers and integration jobs that finish on time.
WooCommerce and Magento with faster cart and checkout steps.
Accounting, ERP and line-of-business apps for small teams.
WireGuard tunnels with a static South African IP and low latency.
Data Centres and Network
Your Ryzen VPS runs in Rackzar facilities in Johannesburg and Cape Town, keeping latency low for South African users and your data in the country for POPIA purposes.
Rackzar operates its own network, AS329206, with 100Gbit peering at JINX, CINX and NAPAfrica, three upstream transit providers and direct interconnects with Google, Microsoft, Amazon and Cloudflare. Every VPS runs on Proxmox VE, maintained by Rackzar as a registered Proxmox partner.
Connected through JINX and NAPAfrica. Ideal for Gauteng users and national reach.
Connected through CINX and NAPAfrica with strong international links via the west coast cable landings.
Every Ryzen VPS runs on Proxmox VE hypervisors built and maintained by Rackzar.
FAQ
Common questions about our AMD Ryzen VPS hosting.
Our Ryzen VPS combines AMD Ryzen processors boosting up to 5.7GHz with liquid-cooled hosts that help sustain those clocks under load, plus DDR5 memory and NVMe storage. Most web applications, databases and business software depend on single-threaded speed, so this delivers noticeably faster response times than server-grade EPYC or Xeon CPUs.
Ryzen VPS uses AMD Ryzen processors optimised for high clock speeds and single-threaded performance. Standard VPS uses server-grade CPUs optimised for multi-threaded workloads. Choose Ryzen for web apps, databases, trading platforms and automation, and standard for highly parallel workloads.
Yes. The KLR range is for Linux Ryzen VPS and the KWR range is for Windows Ryzen VPS. Both use the same Ryzen platform with NVMe storage and unmetered bandwidth.
All Ryzen VPS run on KVM through Proxmox VE, giving you hardware virtualisation with allocated resources and full isolation from other tenants on the host.
Our Ryzen VPS servers are hosted in Cape Town and Johannesburg. That keeps latency low for local users and keeps your data within South African borders for POPIA purposes.
Yes. You can upgrade to a larger Ryzen plan from the client area or by contacting support. Upgrades are usually applied within minutes with minimal downtime.
Yes. Linux plans include full root access and Windows plans include full Administrator access over RDP, so you can install and configure anything you need.
Yes. All Ryzen VPS plans include unmetered bandwidth on Rackzar's locally peered network, subject to our acceptable use policy.
Rackzar (AS329206) has 100Gbit peering at JINX, CINX and NAPAfrica, three upstream transit providers and direct interconnects with Google, Microsoft, Amazon and Cloudflare, with DDoS mitigation and RPKI validated routing.
Yes. Our team can help plan a move from another host or an on-premises server to a Ryzen VPS. Contact us with details of what you run.
Get in Touch
Choosing a plan, sizing a database or planning a migration? Send us the details and our local team will respond.
087 550 1553