ISIF is an emerging VPS service provider based in China, primarily offering KVM-based VPS services in regions such as Hong Kong and Japan. The company focuses on both China-optimized and international network routing solutions. Recently, ISIF launched its Singapore node, featuring optimized routing with China Telecom CN2 GIA (bi-directional), China Unicom 4837, and China Mobile CMI networks. This makes it especially suitable for users who require low-latency and high-stability VPS services in Singapore.
The newly released Singapore China-Optimized MAX series offers balanced configurations at competitive pricing. Each VPS also comes with a /64 IPv6 subnet, providing 256 IPv6 addresses by default.
ISIF Official Website: ISIF Cloud
China-Optimized MAX SG Plans
China Optimized MAX SG – 1
- CPU: 1 Core
- RAM: 768MB
- Disk: 20GB SSD
- Traffic: 1TB/month (1Gbps port, bidirectional billing)
- IPv4: 1
- Price: €144/year or €19.2/month
- Suitable for lightweight applications and personal websites.
China Optimized MAX SG – 2
- CPU: 1 Core
- RAM: 1GB
- Disk: 40GB SSD
- Traffic: 2TB/month (2.5Gbps port, bidirectional billing)
- IPv4: 1
- Price: €288/year or €38.4/month
- Ideal for small to medium websites and application deployment.
China Optimized MAX SG – 3
- CPU: 2 Cores
- RAM: 2GB
- Disk: 60GB SSD
- Traffic: 5TB/month (5Gbps port, bidirectional billing)
- IPv4: 1
- Price: €720/year or €96/month
- Suitable for higher workloads, e-commerce, and small database applications.
China Optimized MAX SG – 4
- CPU: 4 Cores
- RAM: 4GB
- Disk: 80GB SSD
- Traffic: 10TB/month (10Gbps port, bidirectional billing)
- IPv4: 1
- Price: €1440/year or €192/month
- Ideal for high-concurrency workloads and small cluster deployments.
All plans use KVM virtualization technology, ensuring better performance and resource isolation. In addition, all VPS products are equipped with China-optimized routing to guarantee stable and fast connectivity from mainland China.
Frequently Asked Questions (FAQ)
Q: What are ISIF Singapore VPS suitable for?
A: ISIF Singapore nodes use China-optimized routing and are suitable for websites, application deployment, remote work, and any services requiring low-latency access from mainland China.
Q: What operating systems are supported?
A: Users can choose various Linux distributions such as CentOS, Ubuntu, and Debian. Other compatible systems can also be installed manually depending on requirements.
Q: Is traffic calculated bidirectionally?
A: Yes, all traffic is calculated based on both upload and download usage.
Q: Does each VPS include IPv6?
A: Yes, each VPS includes a /64 IPv6 subnet with 256 IPv6 addresses.









