SL7QB: Intel Pentium 4 3.20 GHz Processor (rare OEM-only 64-bit/HT variant, Socket 478)
MPN: SL7QB|By: Intel

Starting from
$655
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
Intel lists SL7QB as a Pentium 4 3.20 GHz Processor (rare OEM-only 64-bit/HT variant, socket 478). Thermal design power decides the heatsink, and the heatsink decides whether the chassis can take the processor at all. This one runs at 3.20 GHz. Tell us the platform and we will quote the cooling that goes with it.
Ask for the datasheet and firmware notes with the quote; we would rather you check our claim than take it.
Specifications
General
- Manufacturer part number
- SL7QB
- Product Type
- Server Processors
- Manufacturer
- Intel
Technical specifications
- Clock Speed
- 3.20 GHz
Interfaces & connectivity
- CPU Socket
- Socket 478
Published specifications for SL7QB. Anything not listed here we will confirm against the manufacturer's documentation before quoting, because we would rather answer the question than let you assume.
Where the Intel SL7QB is deployed
- Like-for-like replacement of SL7QB in an existing system
- Populating the second socket on a single-CPU server
- Consolidating licensed workloads onto fewer, larger cores
Who this part is for
- Organisations consolidating licences onto fewer, larger cores
- Procurement sourcing a like-for-like CPU replacement under fault
- Teams upgrading compute inside an existing chassis rather than replacing it
What you get ordering this from us
Ordered by part number
Quoted and supplied against SL7QB specifically, so what arrives is what your build sheet asks for.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Questions buyers ask about this part
Is SL7QB genuine and is the warranty intact?
Yes, new and sealed, with the Intel warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will SL7QB work in my server?
Send the service tag. We check the platform's supported-CPU list and the BIOS revision it requires, and where the board is dual-socket we confirm what is in the other socket. A stepping the firmware does not recognise will not post.
Do you accept purchase orders and quote at volume?
Yes. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
Compare other Server Processors we stock
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|---|---|---|---|---|
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| Dell Xeon Silver 4310 12-Core Processor Kit with Heatsink for PowerEdge Servers | Dell Technologies | Cores / Threads: 12C / 24T | In Stock | $545 |
| HPE Xeon Silver 4310 12-Core Processor Kit with Heatsink for ProLiant Servers | HPE | Cores / Threads: 12C / 24T | In Stock | $560 |
| HP Xeon E5-2620 v2 6-Core Processor Kit with Heatsink for ProLiant Gen8 Servers | HP | Cores / Threads: 6C / 12T | In Stock | $55 |
| Lenovo ThinkSystem Xeon Silver 4310 12-Core Processor Option Kit with Heatsink | Lenovo | Cores / Threads: 12C / 24T | In Stock | $540 |
| Noctua NH-U14S TR5-SP6 140mm CPU Cooler | Noctua | CPU Socket: SP6 | In Stock | Request quote |
Browse all Server Processors or everything we stock from Intel.
Specifying a system, not just the part?
On a training or inference node the host CPU is sized around the accelerators it feeds, not chosen on its own.
