Whether you have a product question or need technical support, we’re here to guide you.
sales@bytespeed.com
(877) 553-0777
Whether you have a product question or need technical support, we’re here to guide you.
sales@bytespeed.com
(877) 553-0777
If you have an issue, just make us aware of it and we’ll take care of it!
877-553-0777
Whether you have a product question or need technical support, we’re here to guide you.
sales@bytespeed.com
(877) 553-0777
The ByteSpeed 2U Server ESC4000A-E12 is an AMD EPYC™ 9005 single-socket server built for the demands of enterprise AI infrastructure to deliver unprecedented performance with industry-leading GPUs, faster GPU interconnect and higher-bandwidth fabric, and supports up to four dual-slot active or passive GPUs scalable configuration with a choice of NVIDIA NVLink® Bridge or AMD Infinity Fabric™ Link to enable scaling of performance with increased bandwidth — ready to match your AI and HPC workloads.
ByteSpeed has many 1U, 2U & 4U chassis and other customization options that aren’t included on our website. Please contact your sales rep for additional options, or call 877-553-0777.
The ByteSpeed Server ESC4000A-E12 is backed by a 5-year server warranty with next business day parts and lifetime tech support.

Powered by AMD EPYC 9005 processors with 128 Zen 4c cores, 12-channel, up to 4800 MHz DDR5 and support for a maximum TDP of up to 400 watts per socket

Up to four dual-slot active or passive GPUs, NVIDIA NVLink® bridge, and NVIDIA Bluefield DPU support to enable performance scaling

Independent CPU and GPU airflow tunnels for thermal optimization and support for up to two 2600W Titanium redundant power supplies for uninterrupted operation.
| Processor: | 5th Generation AMD EPYC 9005 |
| OPERATING SYSTEM: | Windows Server 2025/Linux |
| DIMENSIONS: | 31.50″ x 17.30″ x 3.50″ |
| MEMORY: | DIMM Speed DDR5 4800/4400 RDIMM/RDIMM 3DS |
| MEMORY MODULE SLOTS: | 12 DDR5 RDIMM slots Supports registered ECC DDR5 DIMMs only |
| MAXIMUM RAM: | 3TB MAX |
| MANAGEMENT: | ASUS Control Center(Classic) On-Board ASMB11-iKVM for KVM-over-IP |
| POWER SUPPLIES: | 1+1 Redundant 2600W 80 PLUS Titanium CRPS-R Power Supply |
| STORAGE CONTROLLERS: | GRAID Supreme RAID Core Adaptec 9520-8i |
| RAID: | HW RAID 0, 1, 5, 6, 10, *Depending on Controller |
| STORAGE: | [OPTION 1] Front bays: 6x 3.5” Hot-Swap drive bays 6x SATA/SAS/NVMe |
| SLOTS: | Rear: -4 x PCIe x16 slots (Gen5 x16 link, FH, FL) for dual-slot GPU cards or -8 x PCIe x16 slots (Gen5 x8 link, FH,FL) for single-slot GPU cards |
| RACK SUPPORT: | RAIL KIT |
| NETWORK OPTIONS: | Intel E810 10/25GBE SFP28 x 2 Intel E810 10/25GBE SFP28 x 4 Intel E610-XT2 RJ45 COPPER x 2 |
| FRONT PORTS: | 1 x Q-code/port-80 LED 4 x USB 3.2 Gen1 portsREAR I/O PORTS:2 x USB 3.2 Gen1 ports2 x Gigabit LAN ports 1 x MAnagement port 1 x VGA port |
| REAR PORTS: | 2 x USB 3.2 Gen1 ports 2 x Gigabit LAN ports 1 x MAnagement port 1 x VGA port |
| SUPPORT: | Lifetime Tech Support |
| WARRANTY: | 5 Year NBD Parts Server Warranty |
| RAID ARRAYS | RAID arrays are preconfigured per your request and a full burn-in of the hard drives is completed prior to shipping to minimize the chance of DOA components and ensure your data will stored on a stable array. |
| PRE-LOADED SOFTWARE | We can install Windows Server or VMWare for no extra cost and will load all of the latest drivers, updates and even your own personalized image if you prefer. |
| CUSTOM IMAGES | We can provide custom images (pre-installed virtual machines: Hyper-V/VMware images or application software). |
| FREE ASSET TAGGING | ByteSpeed will affix you asset tag number to your systems (this includes a spreadsheet of corresponding serial numbers to be sent with your order) at no additional cost. |
| FREE ASSET TAG IN BIOS | We will flash your asset tag number in the system BIOS (This can be useful if you use an asset management software). |
| FREE DESCRIPTIVE LABELING | We provide serial number and purchase order number on the box. |
| FREE MAC ADDRESSES | We can include a spreadsheet of MAC addresses with correspond¬ing the corresponding Bytespeed serial number. |
| FLEXIBLE SPLIT/DELAYED SHIPMENTS | We will offer hassle-free, split or delayed ship¬ments upon request (we can deliver these in one shipment or installments). |
| FLEXIBLE BILLING OPTIONS | ByteSpeed offers flexible billing options, enabling you to split billing into payments that are more convenient for your school district. |
CLICK HERE for Server ESC4000A-E12 Product Flyer PDF
CLICK HERE for Server RS501A-E12 Drivers & Downloads resources
CLICK HERE for Support Documents
Monday – Friday, 8:00AM to 5:00PM CST
Support email address: helpdesk@bytespeed.com
Toll Free: 877-553-0777
Local: 218-227-0445
Fax: 218-227-0498
3131 24th Avenue South Moorhead, MN 56560
3131 24th Ave S., Moorhead, MN 56560
Phone: (877) 553-0777
Email: sales@bytespeed.com