C2 Computer Technology Limited
www.c2-computer.com · +852 3008 3088
Enterprise Server Solutions

High-Performance GPU Servers & Workstations

Purpose-built AI and HPC platforms — from deep learning training to enterprise virtualization. Configured, tested, and supported by C2.

SYS-420GP-TNAR+ · HGX A100
SYS-521GE-TNRT · RTX 6000 Pro
ThinkSystem SR650 V4
SYS-551A-T Workstation
Contact us for pricing & availability
C2 Computer Technology Limited · 7/F, Tower 1, Enterprise Square 1, Kowloon Bay Page 1
C2 Computer Technology Limited
www.c2-computer.com · +852 3008 3088
SYS-420GP-TNAR+

Supermicro SYS-420GP-TNAR+

NVIDIA HGX A100 × 8 — Purpose-Built AI Training Platform
GPU
8× NVIDIA A100 SXM4
CPU
Dual 3rd Gen Xeon Scalable
Memory
Up to 12 TB DDR4
Form Factor
4U Rack
Processor2× 3rd Gen Intel Xeon Scalable (LGA-4189), up to 40 cores/80 threads per socket, 270W TDP
GPU8× NVIDIA A100 SXM4 via HGX with NVLink/NVSwitch
Memory32 DIMM slots — up to 12TB with Optane PMem 200, or 8TB DDR4 RDIMM/LRDIMM (3200MHz)
Storage6× 2.5" hot-swap NVMe/SAS/SATA + optional 4× rear NVMe + 2× M.2 NVMe
Expansion10× PCIe 4.0 x16 low-profile slots + AIOM/OCP 3.0
Network2× 10GbE Base-T (Intel X550-AT2, optional)
Power4× 3000W redundant Titanium-level PSU
ManagementIPMI 2.0 with KVM-over-LAN, Redfish API, SuperDoctor 5
✓ NVLink/NVSwitch delivers 600 GB/s GPU-to-GPU bandwidth for large-scale model training
✓ HGX baseboard with hot-swappable GPU tray for serviceability
✓ Massive 12TB memory capacity for in-memory AI/ML datasets
🟢 Available Now — Contact for configuration
Supermicro GPU SuperServer · 4U
SYS-521GE-TNRT

Supermicro SYS-521GE-TNRT

8× NVIDIA RTX 6000 Pro — High-Density Visual & AI Compute
GPU
Up to 10× PCIe GPUs
CPU
Dual 5th/4th Gen Xeon
Memory
Up to 8 TB DDR5
Form Factor
5U Rack
Processor2× 5th/4th Gen Intel Xeon Scalable (LGA-4677)
GPUUp to 10× dual-width GPUs — RTX 6000 Pro Blackwell, H100 NVL, H200 NVL, L40S, A100
Memory32 DIMM slots — up to 8TB DDR5 5600MT/s ECC
Storage8× 2.5" hot-swap NVMe + 8× 2.5" hot-swap SATA/SAS
Expansion13× PCIe 5.0 x16 FHFL slots + AIOM/OCP 3.0
Network2× 10GbE Base-T (Intel X710-AT2)
Power4× 2700W redundant Titanium-level PSU (2+2)
ManagementIPMI 2.0 with virtual media & KVM-over-LAN, OOB license
✓ PCIe 5.0 dual-root switch topology maximizes GPU bandwidth across both CPUs
✓ Supports latest RTX 6000 Pro Blackwell for next-gen AI inference & rendering
✓ DDR5 5600MT/s memory for 75% higher bandwidth vs DDR4 platforms
🟢 Available Now — Contact for configuration
Supermicro GPU SuperServer · 5U
C2 Computer Technology Limited · 7/F, Tower 1, Enterprise Square 1, Kowloon Bay Page 2
C2 Computer Technology Limited
www.c2-computer.com · +852 3008 3088
ThinkSystem SR650 V4

Lenovo ThinkSystem SR650 V4

Enterprise 2U Rack Server — Intel Xeon 6 · Up to 86 Cores
Processor
Dual Xeon 6, 86 cores
Memory
Up to 8 TB DDR5
Storage
Up to 36 NVMe drives
Form Factor
2U Rack
ProcessorUp to 2× Intel Xeon 6 processors, up to 86 cores, 350W TDP
MemoryUp to 32× TruDDR5 RDIMMs (6400MHz) or 16× MRDIMMs (8000MHz) — max 8TB; CXL 2.0 support
GPUUp to 10× single-width or 2× double-width GPUs
StorageFront: up to 24× 2.5" or 32× E3.S NVMe; Mid: up to 8× 2.5"; Rear: up to 8× 2.5" or 4× 3.5"; 2× M.2 boot
Expansion10× PCIe Gen5 slots + 2× OCP 3.0
CoolingOptional Lenovo Neptune® liquid cooling (Core & Air)
PowerDual redundant AC/DC, Platinum & Titanium ratings
ManagementLenovo XClarity Controller with AI predictive analytics & SSD failure analysis
✓ Industry-leading versatility — virtualization, databases, hybrid cloud, analytics in one platform
✓ MRDIMM support at 8000MHz for memory-intensive AI workloads
✓ Neptune® liquid cooling option enables 3:1 rack consolidation
🟢 Available Now — Contact for configuration
Lenovo ThinkSystem · 2U
SYS-551A-T

Supermicro SYS-551A-T

High-End AI/Engineering Workstation — Up to 56 Cores · 4× GPUs
CPU
Xeon W-3400, 56 cores
GPU
Up to 4× Dual-Slot GPUs
Memory
Up to 2 TB DDR5
Form Factor
5U Full Tower
ProcessorSingle Intel Xeon W-3400 series (LGA-4677) — up to w9-3495X: 56 cores, 4.8 GHz turbo
Memory16 DDR5 DIMM slots — up to 2TB DDR5 4800MT/s ECC (8 channels)
GPU6× PCIe 5.0 x16 slots — supports up to 4 dual-width professional GPUs (RTX 6000 Ada, etc.)
Storage4× 3.5" SATA + 2× 2.5" SATA + 4× M.2 NVMe (PCIe 5.0 x4)
Network1× 1GbE + 1× 10GbE Base-T
CoolingHeavy-duty cooling with optimized fan speed control
ManagementIPMI 2.0 with virtual media over LAN & KVM-over-LAN
✓ Desktop/tower form factor — no server room required, ideal for engineering teams
✓ PCIe 5.0 throughout for maximum GPU & NVMe throughput
✓ Up to 56 cores on a single socket — massive single-thread & multi-thread performance
🟢 Available Now — Contact for configuration
Supermicro SuperWorkstation · 5U Tower
C2 Computer Technology Limited · 7/F, Tower 1, Enterprise Square 1, Kowloon Bay Page 3
C2 Computer Technology Limited
www.c2-computer.com · +852 3008 3088

Why C2 Computer Technology?

Your trusted partner for enterprise-grade IT infrastructure in Hong Kong.

Expert Configuration
Custom-built to your exact workload requirements — AI, HPC, VDI, or general enterprise
Authorized Partner
Supermicro & Lenovo authorized reseller with direct factory support channels
Local Support
Hong Kong-based pre-sales consulting, deployment, and post-sales technical support
Competitive Pricing
Volume pricing, flexible payment terms, and trade-in programs available
📞

Phone / WhatsApp

+852 3008 3088

📧

Email

[email protected]

🌐

Website

www.c2-computer.com

📍

Office

7/F, Tower 1, Enterprise Square 1,
Kowloon Bay, Hong Kong

📄 Download Our Business Portfolio

Ready to Configure Your Server?

Get in touch for a customized quote tailored to your workload and budget.

C2 Computer Technology Limited · 7/F, Tower 1, Enterprise Square 1, Kowloon Bay Page 4