Cisco · MPN: UCS-CPU-I3408U
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Overview

  • Intel Xeon Bronze 3408U 1.8 GHz
  • 22.5 MB LGA 4677 (Socket E)
  • Processor cores: 8 64-bit 125 W
  • Maximum internal memory supported by processor: 6 TB DDR4-SDRAM
  • Box

The Xeon® Processor from Cisco is designed to deliver enhanced reliability and flexibility for server platforms. This processor offers excellent performance and headroom for peak Internet server loads, resulting in faster response times, support for more users and improved scalability.

Specifications

Processor

Processor ARK ID232372
Processor codenameSapphire Rapids
SteppingS3
Thermal Design Power (TDP)125 W
Processor cache22.5 MB
Processor boost frequency1.9 GHz
Processor operating modes64-bit
Processor threads8
Processor seriesIntel Xeon Bronze 3000 Series
Processor socketLGA 4677 (Socket E)
Processor cores8
Processor base frequency1.8 GHz
Processor model3408U
Processor generationIntel Xeon Scalable 4th Gen
Processor familyIntel Xeon Bronze
Processor manufacturerIntel

Memory

ECCYes
Memory channelsOcta-channel
Memory types supported by processorDDR4-SDRAM
Maximum internal memory supported by processor6 TB
Show all 66 specificationsShow fewer specifications

Graphics

Discrete graphics card modelNot available
On-board graphics card modelNot available
On-board graphics cardNo
Discrete graphics cardNo

Features

Commodity Classification Automated Tracking System (CCATS)G180729
Export Control Classification Number (ECCN)5A992C
Scalability1S
Embedded options availableYes
Supported instruction setsAMX, SSE4.2, AVX, AVX 2.0, AVX-512
PCI Express slots version5.0
Maximum number of PCI Express lanes80
Use conditionsServer/Enterprise
Market segmentServer
Execute Disable BitYes

Processor special features

Intel® Data Streaming Accelerator (DSA)1 default devices
Intel® QuickAssist Software AccelerationYes
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Software Guard Extensions (Intel SGX)Yes
Intel 64Yes
Intel Virtualization Technology (VT-x)Yes
Intel Virtualization Technology for Directed I/O (VT-d)Yes
AVX-512 Fused Multiply-Add (FMA) units1
Intel® Deep Learning Boost (Intel® DL Boost) on CPUYes
Intel® Resource Director Technology (Intel® RDT)Yes
Mode-based Execute Control (MBE)Yes
Intel® OS GuardYes
Intel® Boot GuardYes
Intel® Crypto AccelerationYes
Intel® Platform Firmware Resilience SupportYes
Maximum Enclave Size Support for Intel® SGX64 GB
Intel® Control-flow Enforcement Technology (CET)Yes
Intel® Total Memory EncryptionYes
Intel® Transactional Synchronization ExtensionsYes
Intel® Turbo Boost Technology2.0
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel Trusted Execution TechnologyYes
Intel® Speed Shift TechnologyYes

Operational conditions

Tcase79 °C
DTS Max91 °C

Technical details

Launch dateQ1'23
StatusLaunched
Memory speed (max)4000 MHz
Supported memory typesDDR4-SDRAM
Package carrierE1B

Weight & dimensions

Processor package size77.5 x 56.5 mm

Other features

Maximum internal memory4 TB

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy