588156-L21 HP Intel Xeon X7542 2.67GHz Processor Upgrade
588156-L21 Overview
For buyers matching an exact CPU or system component, 588156-L21 corresponds to the 588156-L21 HP Intel Xeon X7542 2.67GHz Processor Upgrade. The supplied product data records model: X7542; cores: 6; threads: 6; base clock: 2.67 GHz; L3 cache: 18 MB.
Confirm the destination system’s supported processor list, firmware and thermal requirements before ordering. The listed socket is LGA1156. Quote or compatibility enquiries should reference 588156-L21. Pricing is available by quotation; include the part number and required quantity in the enquiry. The source specification lists the condition as OEM.
Description
588156-L21 HP Intel Xeon X7542 2.67GHz Processor Upgrade Product Details
For buyers matching an exact CPU or system component, 588156-L21 corresponds to the 588156-L21 HP Intel Xeon X7542 2.67GHz Processor Upgrade. The supplied product data records model: X7542; cores: 6; threads: 6; base clock: 2.67 GHz; L3 cache: 18 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 588156-L21 |
| Listing Brand | HP |
| Product Type | Processor Upgrade |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Series | Xeon Processor |
| Model | X7542 |
| Code Name | Nehalem EX |
| Core Stepping | D0 |
| Manufacturing Process | 45 NM |
| CPU Id | 206E6h |
| Cores | 6 Cores |
| Threads | 6 Threads |
| Base Clock | 2.67 GHz |
| L3 Cache | 18 MB |
| QuickPath Interconnect | 5.86 GT/S |
| Thermal Design Power | 130 Watts |
| Voltage Range | 0.675V-1.35V |
| Socket | LGA1156 |
| Condition | OEM |
Compatibility and Selection Guidance
Confirm the destination system’s supported processor list, firmware and thermal requirements before ordering. The listed socket is LGA1156. Quote or compatibility enquiries should reference 588156-L21.
- Match the full part number with the supported hardware list for the target system.
- Verify socket, generation, firmware or BIOS support and thermal design power.
- Confirm whether the supplied item is a processor only or an upgrade kit with additional hardware.
Ordering Information
Pricing is available by quotation; include the part number and required quantity in the enquiry. The source specification lists the condition as OEM. Use 588156-L21 on the quotation request so the exact item can be checked.
Product images are for reference. Verify the part number, technical specifications, compatibility, supplied condition and included components before purchase.

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