MZ33-AR1 — Gigabyte Server Motherboard (Socket SP5, AMD EPYC 9005/9004, E-ATX UP, cTDP 500W)
MPN: MZ33-AR1|By: Gigabyte

Starting from
$915
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
The Gigabyte Server motherboard (socket SP5, AMD EPYC 9005/9004, E-ATX UP, cTDP 500W) is supplied under part number MZ33-AR1. A replacement board arrives without the service tag, licence bindings and BIOS settings of the one it replaces, and iDRAC or iLO entitlements have to be re-applied. We flag what has to be re-entered before you start the swap.
If the part is wrong for your platform we will say so and suggest the one that is, which is cheaper for both of us than a return.
Featuring
- Power Rating
- 500W
- Processor Family
- EPYC 9005/9004
- Manufacturer
- Gigabyte
Interfaces / Ports
- CPU Socket
- Socket SP5
Physical characteristics
- Form Factor
- E-ATX
- Product Type
- Motherboards
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
The table below is what the server motherboard 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 Gigabyte MZ33-AR1 is deployed
- Swapping out a failed server motherboard for MZ33-AR1 under change control
- Recovering a system after a board-level fault
- Replacing a failed board and reusing the CPUs and memory
Who this part is for
- MSPs sourcing boards for an out-of-warranty customer platform
- Integrators building to a specified socket and chipset
- Procurement replacing a board under a production fault
What you get ordering this from us
Ordered by part number
MZ33-AR1 is what is quoted and MZ33-AR1 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.
Post-swap checklist supplied
Service tag, licence bindings and BIOS settings do not travel with the board, and we tell you what has to be re-entered.
Questions buyers ask about this part
- Is MZ33-AR1 genuine and is the warranty intact?
- Yes — new and sealed, with the Gigabyte warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will MZ33-AR1 work in my server?
- Send the service tag and tell us which CPUs and DIMMs you are moving across. Boards are matched by generation, socket and firmware revision, and an adjacent generation will not take the same processors.
- Do you accept purchase orders and quote at volume?
- Yes — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Motherboards we stock
Browse all Motherboards or everything we stock from Gigabyte.
Specifying a system, not just the part?
Most parts we ship go into a system we also build and support.
