Gigabyte G493-SB3 4U 8x L40S PCIe AI Server
Brand: Gigabyte | Category: Servers
SKU: G-G493-SB3 | Part #: G493-SB3 | MPN: G493-SB3
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About the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server
Gigabyte G493-SB3 4U 8x L40S PCIe AI Server
4U PCIe Gen5 platform for 8× NVIDIA L40S 48GB GPUs — the most cost-effective universal AI inference and training server.
The Gigabyte G493-SB3 4U 8x L40S PCIe AI Server (part number G493-SB3) is a flagship enterprise AI server distributed worldwide by Omnixon Global. Built around the NVIDIA L40S accelerator and engineered for production AI infrastructure, it targets PCIe-based AI inference, generative-AI serving, and graphics-accelerated workloads at enterprise scale.
Perfect for
- LLM inference serving (vLLM, Triton)
- computer vision pipelines
- generative image/video inference
- enterprise NVIDIA Omniverse
- mixed AI + graphics workloads
Technical specifications
Frequently asked questions
Is this a brand product?
Yes. Every unit ships, serial registration, and the official software/firmware stack.
What's the typical lead time for delivery?
Lead time depends on the configuration and current stock position. Submit an RFQ with your destination and our team will confirm availability for your order.
Can you supply this in a multi-node configuration?
Yes. We routinely deliver 4-node, 8-node, and 16-node L40S clusters with 200/400GbE Ethernet (or InfiniBand) fabrics, parallel storage (DDN, VAST, Weka, Pure FlashBlade//E), and full rack/power/cooling design. Send your BOM and we'll respond with a complete priced design.
Need a quote, BOM review, or rack-scale design?
Omnixon Global engineers configure full AI clusters — networking, storage, cooling, racks, deployment.
Request a Quote → Or talk to an engineerBuying from Omnixon Global
Omnixon Global supplies enterprise IT hardware. Request a quote or contact our team for project design and Bill-of-Materials review.
Technical Specifications
| Brand | Gigabyte |
| Category | Servers |
| SKU | G-G493-SB3 |
| Part Number | G493-SB3 |
| Condition | New |
| Form Factor | 4U |
| Interface | PCIe Gen5 |
| GPU Support | 8× NVIDIA L40S 48GB GDDR6 PCIe Gen4 (384GB aggregate) |
| GPU Count | 8x |
| AI Optimized | Yes |
| Processor | 2× Intel Xeon Scalable 5th Gen, up to 64 cores each |
| Max Memory | 32× DDR5-5600 DIMM slots, max 8TB |
| Drive Bays | 8× hot-swap 2.5" U.2 NVMe + 2× M.2 NVMe boot |
| GPU Interconnect | PCIe Gen5 x16 per slot (no NVLink — L40S is PCIe-only) |
| AI Performance | ~1.5 petaFLOPS FP8 (sparse), 366 TFLOPS FP16 dense |
| Network | 2× PCIe 5.0 expansion slots for 200/400GbE NICs |
| Power Supply | 4× 3000W 80 PLUS Titanium redundant |
| Cooling | Air-cooled, high-static-pressure fans |
| Form Factor | 4U rackmount |
Frequently Asked Questions about Gigabyte G493-SB3 4U 8x L40S PCIe AI Server
What does the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server do?
The Gigabyte G493-SB3 4U 8x L40S PCIe AI Server is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. Its 4U Rack Server form factor fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
What is the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server?
The Gigabyte G493-SB3 4U 8x L40S PCIe AI Server is a brand new servers product manufactured by Gigabyte. It has the SKU G-G493-SB3 and part number G493-SB3. This enterprise-grade product is available from Omnixon Global.
What are the headline specs of the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server?
Key specifications for the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server: form factor 4U Rack Server; 3 years support; new condition; gpu 8× NVIDIA L40S 48GB GDDR6 PCIe Gen4 (384GB aggregate); cpu 2× Intel Xeon Scalable 5th Gen, up to 64 cores each; memory 32× DDR5-5600 DIMM slots, max 8TB; storage 8× hot-swap 2.5" U.2 NVMe + 2× M.2 NVMe boot; gpu interconnect PCIe Gen5 x16 per slot (no NVLink — L40S is PCIe-only); ai performance ~1.5 petaFLOPS FP8 (sparse), 366 TFLOPS FP16 dense. Manufacturer part number G493-SB3. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
What are the key specifications of the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server?
The key specifications of the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server include: GPU: 8× NVIDIA L40S 48GB GDDR6 PCIe Gen4 (384GB aggregate), CPU: 2× Intel Xeon Scalable 5th Gen, up to 64 cores each, Memory: 32× DDR5-5600 DIMM slots, max 8TB, Storage: 8× hot-swap 2.5" U.2 NVMe + 2× M.2 NVMe boot, GPU Interconnect: PCIe Gen5 x16 per slot (no NVLink — L40S is PCIe-only), AI Performance: ~1.5 petaFLOPS FP8 (sparse), 366 TFLOPS FP16 dense, Network: 2× PCIe 5.0 expansion slots for 200/400GbE NICs, Power: 4× 3000W 80 PLUS Titanium redundant. Form factor: 4U Rack Server. For complete specifications and technical documentation, please contact our sales team.
Where can I buy the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server?
You can buy the Gigabyte G493-SB3 4U 8x L40S PCIe AI Server from Omnixon Global, a trusted enterprise IT hardware supplier. We serve enterprises in over 100 countries. Request a quote through our website or contact our sales team directly.