# Aivres KR4266 datasheet (parsed)

Parsed from Aivres's PDF https://aivres.com/wp-content/uploads/KR4266V3-Datasheet.pdf on 2026-10-15 (1 page; OCR and table reconstruction by Reducto; tables are HTML inside this Markdown, images are figure crops from the PDF). Specifications belong to Aivres and are subject to change without notice; the PDF is the authority.

Products: [kr4266v3](https://aivres.upstation.io/p/kr4266v3)

---


<!-- page: 1 -->
*AIVRES*

DATASHEET

<b>KR4266</b>
<b>4U 2-Socket High-Density</b>
<b>Storage Server</b>

<figure style="margin: 1rem 0; padding: 0.6rem; background: rgba(255,255,255,0.04); border-radius: 4px;">
  <img src="images/reducto/p001_figure_0004.jpg" alt="figure p1" style="max-width: 100%; max-height: 480px; display: block; margin: 0 auto;" />
  <figcaption style="font-size: 0.78rem; color: rgba(255,255,255,0.55); text-align: center; margin-top: 0.5rem;">XXXX XXXXX
XXXX
XXXXX XXXX
XXXXX XXXXX XXXXX XXXXX
XXXXXX XXXXX</figcaption>
</figure>

<b>KR4266 is a general-purpose 4U storage server based on Intel ® Xeon 6 processors. It supports up to 48 3.5" drives and offers high storage capacity, compute performance, IO expansion, and energy efficiency. It is suited for storage applications including warm/ cold data storage, video surveillance storage, big data storage, and cloud storage.</b>

• 2x Intel® Xeon® 6 processors supporting up to 144 cores and up to TDP 350W

• Supports up to 24x 3.5", 48x 2.5" storage capacity

• Supports 8x E1.S

• 10x PCIe 5.0 slots supporting PCIe GPUs

<b>Technical Specifications</b>

<b>Model</b>: <b>KR4266-X3</b>
<b>Form Factor</b>: 4U rack server
<b>Processor</b>: 2x Intel® Xeon® 6 processors, TDP up to 350W
<b>Memory</b>: 16x DDR5 6400MT/s RDIMMs
8x 8000MT/s MCR DIMM
<b>Storage</b>: 24x 3.5" SAS/SATA (hot-swappable)
12x 3.5" SAS/SATA + 12x NVME U.2
48x 2.5" SAS/SATA
<b>Internal:</b>
8x 3.5" SAS/SATA including 2x SATA 3.0 / PCIe 5.0 x4 M.2
<b>Rear:</b>
16x 3.5" SAS/SATA
4x 2.5" SAS/SATA
8x E1.S
<b>PCIe</b>: 10x PCIe 5.0 x16 slots
Supports 2x double-width GPU / 8x single-width GPU
<b>Network Interface</b>: 2x OCP 3.0 x16
<b>Ports</b>: <b>Front:</b> 1x USB 3.0 port, 1x USB 2.0 port, 1x VGA port, 1x Type-C
<b>Rear:</b> 1x VGA port, 2x USB 3.0 port, 1x RJ45 management port, 1x Micro USB (Sys-Uart)
<b>Cooling Options</b>: Air cooling
Direct liquid cooling available
<b>Fans</b>: (9) 8056 Dual Rotor Fans
(9) 8038 Single Rotor Fans, (8+1 Redundant)
<b>Management & Security</b>: 1x TPM 2.0, PFR
<b>PSU</b>: 2x 2700W, 1+1
<b>Dimensions</b>: 447mm (W) x 174.5mm (H) x 800mm (D)

<u>www.aivres.com</u>

Copyright © Aivres. All Rights Reserved. The information contained herein is subject to change without notice.

Ver 1.0