100-100000326WOF: AMD EPYC 7643 2.3GHz 48 Core Socket SP3 Server CPU
MPN: 100-100000326WOF|By: AMD

Starting from
$2,460
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
Key specs
- Processor Family
- EPYC 7643
- Core Count
- 48
- Clock Speed
- 2.3GHz
- CPU Socket
- Socket SP3
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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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
Part number 100-100000326WOF identifies this AMD EPYC 7643 2.3GHz 48 Core socket SP3 Server CPU. Licensing is often counted per core, so the cheapest chip that fits the socket is not always the cheapest chip to run. This part is 48-core. Tell us what the host is licensed for and we will factor that into the recommendation.
Quotes are itemised down to the accessories, so nothing that is needed to make the part work is left off and discovered later.
Specifications
General
- Manufacturer part number
- 100-100000326WOF
- Processor Family
- EPYC 7643
- Product Type
- Server Processors
- Manufacturer
- AMD
Technical specifications
- Core Count
- 48
- Clock Speed
- 2.3GHz
Interfaces & connectivity
- CPU Socket
- Socket SP3
The table below is what the server processor is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the AMD 100-100000326WOF is deployed
- Like-for-like replacement of 100-100000326WOF in an existing system
- Upgrading compute in place rather than replacing the chassis
- Consolidating licensed workloads onto fewer, larger cores
Who this part is for
- Integrators building to a specified CPU model and stepping
- Teams upgrading compute inside an existing chassis rather than replacing it
- Procurement sourcing a like-for-like CPU replacement under fault
What you get ordering this from us
Ordered by part number
100-100000326WOF is what is quoted and 100-100000326WOF is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Questions buyers ask about this part
Is 100-100000326WOF genuine and is the warranty intact?
Yes. It ships new in AMD packaging, which is what keeps the warranty and the firmware entitlement valid. Anything we cannot supply that way we tell you about before you order.
Will 100-100000326WOF 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
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Intel Xeon Silver 4410Y 12-Core Server Processor LGA 4677 Sapphire Rapids | Intel | Cores / Threads: 12C / 24T | In Stock | $715 |
| 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 AMD.
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.
