(LOT OF 20) Intel Xeon Gold 5120 2.20GHz 14C FCLGA3647 CPU CD8067303535900 SR3GD

The Intel Xeon Gold 5120 (SR3GD) is a first-generation Intel Scalable server processor based on the Skylake architecture. Designed for high-density and enterprise server environments, it features 14 cores and 28 threads, delivering strong multi-threaded performance for virtualization, databases, and demanding workloads.

• Processor Number: 5120
• Base Clock Speed: 2.20 GHz
• Max Turbo Frequency: 3.20 GHz
• Cores / Threads: 14 Cores / 28 Threads
• Cache: 19.25 MB L3 Cache
• TDP (Thermal Design Power): 105 W
• Socket: FCLGA3647
• Lithography: 14 nm

• Max Memory Size: Up to 768 GB (system dependent)
• Memory Types: DDR4 ECC RDIMM / LRDIMM
• Max Memory Speed: 2400 MHz
• Memory Channels: 6-channel architecture
• ECC Support: Yes
• Scalability: Up to 4-socket (4S) systems
• PCI Express Revision: PCIe 3.0
• Max PCIe Lanes: 48 lanes

• Instruction Sets: Intel SSE4.2, AVX, AVX2, AVX-512
• Virtualization: Intel VT-x, VT-d, VT-x with EPT
• Security Features: Intel AES-NI, Trusted Execution Technology (TXT), Execute Disable Bit, Intel vPro
• Reliability: Intel Run Sure Technology, Mode-based Execute Control (MBEC)

The Intel Xeon Gold 5120 (Skylake-SP) requires a server-grade ecosystem built around the FCLGA3647 platform and Intel C620 series chipsets.

Compatible Servers (Pre-configured Systems)

• Dell PowerEdge: R440, R640, R740 / R740XD, T440, T640
• HPE ProLiant: DL360 Gen10, DL380 Gen10, DL580 Gen10, ML350 Gen10
• Lenovo ThinkSystem: SR630, SR650, SN550 (Blade), ThinkAgile VX Series
• Supermicro SuperServer: SYS-1029P-WTR, SYS-1029GQ-TVRT
• Cisco UCS: B200 M5 Blade Server

Motherboards & Chipsets

• Socket Requirement: FCLGA3647
• Chipset Compatibility: Intel C620 Series (C621, C622, C624, etc.)

Supported Boards Include:

• Intel: S2600WFR, S2600ST, S2600BPR
• Supermicro: X11SPH-nCTF, X11DGQ
• MiTAC: S7100GM2NR

Memory Compatibility

• Type: DDR4 ECC Registered (RDIMM) or Load Reduced (LRDIMM)
• Speed: 2400 MHz (higher speeds downclock automatically)
• Configuration: Optimized for 6 or 12 DIMMs (6-channel architecture)
• Capacity: Up to 768 GB total

Cooling Requirements (LGA3647)

• Requires LGA3647-compatible cooling solution
• Verify Narrow ILM or Square ILM mounting type

Compatible Cooling Examples:

• Noctua NH-D9 DX-3647 (4U/workstation)
• Dynatron B11 (3U active) / L13 (liquid)
• OEM passive heatsinks for Dell / HPE / Supermicro (e.g., SNK-P0067PS)

Operating System Support

• Windows: Windows 11, Windows Server 2012 R2 / 2016 / 2019 / 2022
• Linux: RHEL, SUSE, Ubuntu Server
• Hypervisors: VMware ESXi, Proxmox, Citrix Hypervisor

• GOLD 5120
• CD8067303535900
• SR3GD
• L09260-001
• 01KR026
• 872306-L21
• 879583-B21
• 879583-L21
• 875718-001
• 872553-B21
• 872553-L21
• 873388-B21
• 873388-L21
• P09138-B21
• Q9G68A

These part numbers are associated with OEM kits and upgrade bundles from major vendors such as Dell, HPE, and Lenovo. This processor is commonly included in certified server kits and upgrade configurations designed for compatible platforms, ensuring proper integration with system firmware, cooling solutions, and validated hardware environments.

This processor is an excellent choice for enterprise servers requiring strong parallel processing, large memory capacity, and reliable performance across virtualization, database, and cloud workloads.