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Xeon E5-2403V2 provides steady performance for legacy enterprise servers.
BX80634E52403V2
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Intel Xeon E5-2403V2 / 1.8 GHz processor - Box
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BX80634E52403V2
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- Intel Xeon E5-2403V2 / 1.8 GHz processor - Box
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BX80634E52403V2 Overview
BX80634E52403V2 is the Intel Xeon Processor E5-2403 v2, a member of the Intel Xeon E5 v2 family built on the Ivy Bridge-EP architecture. It features a socket type of LGA 2011‑v2 and integrates four cores with four threads, operating at a base clock speed of 2.5 GHz and boosting up to 2.9 GHz. The processor provides a total of 1 MB of L2 cache and 10 MB of shared L3 cache, with a thermal design power (TDP) of 95W and no integrated graphics.
This processor supports DDR3 memory—capable of running at speeds up to 1866 MHz—in a quad‑channel configuration, and it uses PCIe 3.0 for high‑speed connectivity. It is not unlocked for overclocking and is compatible with server and workstation platforms (typically paired with Intel C6x series chipsets), making it well suited for mission‑critical enterprise servers and professional workstations.
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BX80634E52403V2 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Xeon
- Category
- Server
- Max Memory Support
- 256 GB
- Memory Type Support
- N/A
- Generation
- Intel Xeon E5 v2
- Architecture
- Ivy Bridge-EP
- ECC Support
- Yes
- Security Features
- None
- CPU Socket
- LGA 2011-v2
- Instruction Set Extensions
- AVX
- Virtualization Support
- Intel VT-x
- Cores
- 4
- Threads
- 4
- Base Clock
- 2.5
- Max Boost Clock
- 2.9
- Overclocking Support
- No
- L2 Cache
- 1
- L3 Cache
- 10
- TDP
- 95W
- Integrated Graphics
- None
- Graphics Base Frequency
- N/A
- Graphics Max Dynamic Frequency
- N/A
- Memory Channels
- Quad
- PCIe Version
- PCIe 3.0
- Unlocked
- No
- Cooler Included
- Yes
- Use Case
- Server
- Product Name
- Intel Xeon Processor E5-2403 v2
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| BX80634E52403V2 |  CD8068904572401 |  CM8066002044401 |  BX806954210R |  CM8066201927407 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Xeon | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Server | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 256 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | N/A | DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel Xeon E5 v2 | Intel 13th Gen | Intel 13th Gen | Intel 10th Gen | Intel 13th Gen |
| Architecture | Ivy Bridge-EP | Raptor Lake | Raptor Lake | N/A | Raptor Lake |
| ECC Support | Yes | No | No | No | No |
| Security Features | None | TXT | None | None | None |
| CPU Socket | LGA 2011-v2 | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 |
| Instruction Set Extensions | AVX | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 4 | 16 | 16 | 6 | 16 |
| Threads | 4 | 32 | 24 | 12 | 24 |
| Base Clock | 2.5 | 3.2 | 3.4 | 3.6 GHz | 3.4 |
| Max Boost Clock | 2.9 | 5.0 | 5.4 | 4.2 GHz | 5.4 |
| Overclocking Support | No | Yes | Yes | No | Yes |
| L2 Cache | 1 | 8 | 14 | 1.5 MB | 16 |
| L3 Cache | 10 | 24 | 30 | 12 MB | 30 |
| TDP | 95W | 125W | 125W | 65W | 125W |
| Integrated Graphics | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 |
| Graphics Base Frequency | N/A | 350 | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | N/A | 1200 | 1100 | 1050 MHz | 1500 |
| Memory Channels | Quad | Quad | Dual | Dual | Dual |
| PCIe Version | PCIe 3.0 | PCIe 5.0 | PCIe 5.0 | PCIe 3.0 | PCIe 5.0 |
| Unlocked | No | Yes | Yes | No | Yes |
| Cooler Included | Yes | No | No | Yes | No |
| Use Case | Server | Gaming | Gaming / Workstation / Server | Gaming | Gaming |
| Product Name | Intel Xeon Processor E5-2403 v2 | Intel Core CD8068904572401 | Intel Core i7-13700K | Intel Core i5-10400 (BX806954210R) | Intel Core i7-13700K |
| Height | N/A | 1.5 | 0.2 | N/A | N/A |
| Width | N/A | 0.8 | 1.48 | N/A | N/A |
| Depth | N/A | 1.0 | 1.48 | N/A | N/A |
| Weight | N/A | 0.3 | 0.15 | N/A | N/A |
Reviews & Ratings
S
Samuel Reynolds
5
Reliable boxed processor with stable output.
T
Theodore Lawson
5
Efficient for maintaining older infrastructure.
V
Vincent Simmons
5
Consistent throughput in rack systems.
W
Walter Grant
5
Dependable CPU for branch offices.
A
Andrew Caldwell
4
Strong reliability for production workloads.
Questions & Answers
What are the main technical specifications of the Intel Xeon E5-2403 v2 processor?
The Intel Xeon E5-2403 v2 features four cores (no Hyper-Threading), a 1.8 GHz base clock, 10 MB L3 cache, 80 W TDP, LGA1356 socket, and support for DDR3-1600 ECC memory.
Which socket type does the Intel Xeon E5-2403 v2 require?
The processor requires an LGA1356 socket motherboard.
What is the maximum supported memory capacity?
It supports up to 768 GB of DDR3-1600 ECC RDIMM or LRDIMM memory.
Does the Intel Xeon E5-2403 v2 support Hyper-Threading?
No, the Intel Xeon E5-2403 v2 does not support Intel Hyper-Threading Technology.
Can I use this processor for virtualization workloads?
Yes, it supports Intel VT-x and VT-d virtualization technologies with Extended Page Tables (EPT).
What is the thermal design power (TDP) of this CPU?
The Intel Xeon E5-2403 v2 has a TDP of 80 W.
Does the Intel Xeon E5-2403 v2 support hardware RAID?
Yes, when paired with an LGA1356 motherboard featuring an Intel C600 series chipset, it supports hardware RAID via integrated SATA/SAS controllers.
Is ECC memory supported by this processor?
Yes, the Intel Xeon E5-2403 v2 fully supports ECC memory for improved system reliability.
Does the boxed CPU include a heatsink and fan?
Yes, SKU BX80634E52403V2 includes Intel’s standard boxed heatsink and fan assembly.
What operating systems are supported?
It supports Windows Server 2008 R2/2012, most Linux distributions (RHEL, CentOS, Ubuntu) and VMware ESXi.
Can the Intel Xeon E5-2403 v2 be used in multi-socket configurations?
Yes, it supports dual-socket configurations on compatible LGA1356 platforms.
What warranty does the boxed Intel Xeon E5-2403 v2 include?
Intel provides a three-year limited warranty for the boxed processor.
How energy efficient is the Intel Xeon E5-2403 v2?
With an 80 W TDP and a 22 nm manufacturing process, it delivers balanced performance and energy efficiency.
What server workloads is this CPU best suited for?
It is ideal for entry-level servers, basic virtualization hosts, web hosting, and small-scale database applications.
Does this processor support Turbo Boost Technology?
No, the Intel Xeon E5-2403 v2 does not include Intel Turbo Boost Technology.
How does the E5-2403 v2 compare to its predecessor?
It offers improved memory bandwidth (DDR3-1600 vs. DDR3-1066) and lower power consumption thanks to the 22 nm process over the first-generation E5-2403.