ASUS ESC4000A-E12: Up to 4 x 600W GPUs, 128 Cores, 12-Channel DDR5-4800, and PCIe 5.0 in a 2U Form Factor
Product Details
| Management: | Asus ASMB9-iKVM Remote Management | Powersupply: | Redundant 800W/1200W Platinum PSU |
|---|---|---|---|
| Memorytype: | DDR4 ECC Registered DIMM | Expansionslots: | Up To 7 PCIe 3.0 Slots |
| Maximummemorycapacity: | Up To 2TB | Formfactor: | Rackmount / Tower |
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Product Description
ASUS ESC4000A-E12: 2U Single-Socket GPU Server – Smart Investment for AI Infrastructure
Stop Counting Cores. Start Calculating ROI.
You are building AI infrastructure. The hardware budget is tight. The electricity bill is rising. And your team spends more time maintaining servers than training models.
The ASUS ESC4000A-E12 is designed to solve these problems — not just with specs, but with total cost of ownership (TCO) in mind.
One Socket, 128 Cores, Lower Licensing Cost
Single-socket design matters for your software budget. Many AI and HPC applications charge per socket. With the AMD EPYC 9004/9005 series (up to 128 cores per CPU), you get the performance of a dual-socket system while paying half the software licensing fees.
That is real savings — every single year.
Power Efficiency: 2600W Titanium PSUs
AI servers are power-hungry. But wasted electricity is burned budget.
The ESC4000A-E12 uses 1+1 redundant 2600W Titanium PSUs (up to 96% efficiency). Independent CPU and GPU airflow tunnels reduce cooling overhead. Optional liquid cooling (direct-to-chip) cuts energy use further.
Lower power bills. Lower cooling costs. Higher density per rack.
Four GPUs in 2U – Maximize Floor Space
Data center real estate is expensive. This server fits up to four dual-slot GPUs (up to 600W each) in a 2U chassis. NVIDIA NVLink Bridge and AMD Infinity Fabric Link support enable GPU-to-GPU communication without bottlenecks.
More compute per square foot. Fewer racks to lease.
Tool-less Maintenance – Reduce Downtime
Your IT staff's time is valuable. The ESC4000A-E12 features tool-less access covers. Open, service, close — no screwdrivers required. Maintenance that used to take 30 minutes now takes five.
Hot-swap drive bays (6 × Tri-Mode NVMe/SATA/SAS) mean you replace failed drives without powering down.
Management That Works Out of the Box
The ASMB11-iKVM (ASPEED AST2600 BMC) gives you:
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KVM-over-IP for remote control
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Redfish API for automation
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Dedicated management LAN — no interference with production traffic
ASUS Control Center centralizes monitoring across your entire server fleet. No additional licensing fees.
Hardware Security — Supply Chain Protection
Firmware attacks are real. The ESC4000A-E12 includes hardware-level Root-of-Trust and TPM 2.0 support. From boot to runtime, the system verifies firmware integrity.
Who Actually Buys This Server?
| Decision Driver | Why This Server Fits |
|---|---|
| CFO cares about software licensing | Single socket = half the fees |
| Facilities manager worries about power | Titanium PSUs, efficient cooling |
| IT operations needs remote management | ASMB11-iKVM, Redfish API |
| Security team demands supply chain protection | Root-of-Trust + TPM 2.0 |
| Data center manager maximizes floor space | 4 GPUs in 2U |
The Bottom Line
The ASUS ESC4000A-E12 is not just a server specification sheet. It is a TCO-optimized platform for AI training, inference, HPC, and virtualization. You get 128 cores, up to 4 GPUs, 3TB DDR5 memory, and PCIe 5.0 — all in a single-socket design that cuts software licensing costs in half.
If you are building enterprise AI infrastructure with a responsible budget, this server deserves a hard look.
Product Highlights
ASUS ESC4000A-E12: 2U Single-Socket GPU Server – Smart Investment for AI Infrastructure Stop Counting Cores. Start Calculating ROI. You are building AI infrastructure. The hardware budget is tight. The electricity bill is rising. And your team spends more time maintaining servers than training ...
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