# Server processor Intel Xeon Silver 4509Y, 8 cores / 16 threads, 2.6 GHz base, 4.1 GHz boost, 22.5 MB cache, LGA4677, DDR5 octa‑channel, 125 W

**URL:** https://aio.lv/en/product--intel-pk8071305554400--10811052
**Data updated:** 2026-01-21 11:03 (EET)
**Category:** CPUs (Processors)
**Manufacturer:** INTEL
**Manufacturer code:** PK8071305554400
**EAN:** 0675902120707
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 407.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 1 163.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--intel-pk8071305554400--10811052

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Intel Xeon Silver 4509Y is a 5th‑Gen server processor (Sapphire Rapids) with 8 cores and 16 threads, 2.6 GHz base frequency and up to 4.1 GHz boost. It supports LGA4677 socket, DDR5 octa‑channel memory up to 4 TB (4400 MHz), 22.5 MB cache, 80 PCIe 5.0 lanes and 125 W TDP. Designed for 1–2S enterprise/server deployments with advanced virtualization, security and acceleration features.

## Long description

The Intel Xeon Silver 4509Y is a server-grade processor operating at a base frequency of 2.6 GHz with an on-chip cache of 22.5 MB. It belongs to the Intel Xeon Silver family and is built for enterprise and data-center environments that require balanced compute, memory bandwidth and platform scalability. The CPU supports octa-channel DDR5 memory and a maximum supported memory capacity up to 4 TB when paired with appropriate server platform components. The processor uses the FCLGA4677 socket and is supplied in a compact package measuring 77.5 x 56.5 mm, suitable for modern server motherboard layouts.
Advantages
The Intel Xeon Silver 4509Y combines eight physical cores with a boost frequency up to 4.1 GHz to deliver steady multi-threaded performance for common server workloads. Support for advanced instruction sets such as AMX, AVX, AVX2, AVX-512 and SSE4.2 enables accelerated compute for vectorized and specialized tasks. Octa-channel DDR5 support and a high maximum memory capacity allow the platform to address large in-memory datasets and virtualization demands. The compact package and compatibility with the FCLGA4677 socket simplify integration into compatible server systems.
Suitable for
Virtualization hosts and hyperconverged infrastructure
Database servers with moderate to high memory requirements
Application servers and multi-threaded enterprise workloads
Compute nodes requiring advanced vector instruction support
Key specifications
Processor family: Intel Xeon Silver
Model: 4509Y
Base frequency: 2.6 GHz
Boost frequency: up to 4.1 GHz
Cores: 8 physical cores
Cache: 22.5 MB
Memory support: octa-channel DDR5-SDRAM
Maximum supported memory capacity: up to 4 TB (platform-dependent)
Supported instruction sets: AMX, AVX, AVX2, AVX-512, SSE4.2
Socket: FCLGA4677
Package dimensions: 77.5 x 56.5 mm
Integrated graphics: not available
How to use
Install the Intel Xeon Silver 4509Y into a compatible FCLGA4677 server motherboard following the motherboard vendor’s installation and thermal interface guidelines. Ensure the server platform firmware and chipset drivers are updated to support the processor and DDR5 memory topology. Populate memory channels according to the motherboard manual to enable octa-channel operation and configure BIOS/UEFI settings for lock-step, NUMA or virtualization features as required by the workload. Apply appropriate cooling and monitor processor temperatures under load to maintain stable operation.
Usage recommendations
For reliable performance in production environments, use validated server platforms that list the Intel Xeon Silver 4509Y as supported, equip the system with certified DDR5 server memory modules up to the recommended capacity, and keep firmware and management software up to date. Balance core and memory provisioning to match workload profiles and enable relevant instruction set optimizations in compiled applications when applicable.

## Specifications

### Processor

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 125 W |
| Processor family | Intel Xeon Silver |
| Processor model | 4509Y |
| Processor socket | FCLGA4677 |
| Processor boost frequency | 4.1 GHz |
| Processor cores | 8 |
| Processor threads | 16 |
| Processor cache | 22.5 MB |
| Stepping | U1 |
| Processor operating modes | 64-bit |
| Box | No |
| Processor ARK ID | 236636 |
| Processor manufacturer | Intel |
| Processor base frequency | 2.6 GHz |
| Processor generation | Intel Xeon Scalable 5th Gen |
| Intel® UPI Speed | 16 GT/s |

### Processor special features

| Feature | Value |
|---|---|
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel 64 | Yes |
| Intel® OS Guard | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel® Speed Shift Technology | Yes |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Intel® Boot Guard | Yes |
| Intel® Resource Director Technology (Intel® RDT) | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Intel® Control-flow Enforcement Technology (CET) | Yes |
| Intel® Total Memory Encryption | Yes |
| Intel® Transactional Synchronization Extensions | Yes |
| Intel® Crypto Acceleration | Yes |
| Intel® Platform Firmware Resilience Support | Yes |
| Maximum Enclave Size Support for Intel® SGX | 64 GB |
| Intel® Total Memory Encryption - Multi Key | Yes |
| Intel® QuickAssist Software Acceleration | Yes |
| Intel® On Demand Feature Activation | Yes |
| Intel® Data Streaming Accelerator (DSA) | 1 default devices |
| Intel® Advanced Matrix Extensions (AMX) | Yes |

### Graphics

| Feature | Value |
|---|---|
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
| On-board graphics card | No |
| Discrete graphics card | No |

### Features

| Feature | Value |
|---|---|
| Supported instruction sets | SSE4.2, AVX-512, AVX 2.0, AVX |
| PCI Express slots version | 5.0 |
| Execute Disable Bit | Yes |
| Scalability | 2S |
| Embedded options available | Yes |
| Maximum number of PCI Express lanes | 80 |
| Market segment | Server |
| Export Control Classification Number (ECCN) | 5A992C |
| Commodity Classification Automated Tracking System (CCATS) | 740.17B1 |
| Use conditions | Server/Enterprise |

### Technical details

| Feature | Value |
|---|---|
| Status | Launched |
| Launch date | Q4'23 |
| Number of UPI links | 2 |
| Servicing status | Baseline Servicing |
| Package carrier | E1B |

### Memory

| Feature | Value |
|---|---|
| ECC | Yes |
| Memory channels | Octa-channel |
| Maximum internal memory supported by processor | 4000 GB |
| Memory types supported by processor | DDR5-SDRAM |

### Weight & dimensions

| Feature | Value |
|---|---|
| Processor package size | 77.5 x 56.5 |

### Operational conditions

| Feature | Value |
|---|---|
| Tcase | 84 °C |
| DTS Max | 100 °C |

### Other features

| Feature | Value |
|---|---|
| Maximum internal memory | 4000 GB |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 8542310001 |

## FAQ

### How much does the Intel Xeon Silver 4509Y server processor cost, and is it available for purchase?

The price is 1,407.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Intel Xeon Silver 4509Y server processor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All INTEL products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized INTEL service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: processor family, processor model, processor socket, processor boost frequency, processor cores, on-board graphics card model, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10811052/64914118_large.webp