AMD Ryzen 3 PRO 1200 socket: AM4

The AMD Ryzen 3 PRO 1200 uses the AM4 socket on 300, 400 and 500 series boards. It is a 65 W commercial quad core that launched before its consumer twin.

Socket
AM4
Launched
June 29, 2017
Cores and threads
4 and 4
Default TDP
65 W
Codename
Summit Ridge
Segment
Desktop
Clocks
3.1 / 3.4 GHz

AMD Ryzen 3 PRO 1200 specifications

Cores4
Threads4
Core architectureZen (Summit Ridge)
Clocks3.1 GHz base, up to 3.4 GHz boost
Cache8 MB L3 and 2 MB L2 (10 MB total)
Processor base power (TDP)65 W
Manufacturing process14 nm
Memory supportDDR4-2666, two channels, up to 64 GB
PCI ExpressPCIe 3.0, 16 lanes from the CPU
Integrated graphicsNone. A graphics card is required
MultiplierUnlocked
ECC memoryYes, with board support
PackageAM4 (PGA, 1331 contacts)
Cooler in the boxNone (OEM tray)

Motherboard and chipset compatibility

AMD Ryzen 3 PRO 1200 needs a motherboard with a AM4 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
300 seriesX370, B350, A320Works out of the box
Summit Ridge launched with the 300 series in 2017 and runs with the shipping BIOS.

Board makers publish a CPU support list for every model. Check it for your exact board before buying. Chipset details for AM4.

AM4 at a glance

TypePGA, 1,331 contacts
Package size40 × 40 mm
Introduced2016
MemoryDDR4 only
Cooler mounting holes54 × 90 mm

Read the full AM4 socket guide

What the Ryzen 3 PRO 1200 is

The Ryzen 3 PRO 1200 is a four core, four thread desktop processor with a 3.1 GHz base and up to 3.4 GHz boost. It carries 2 MB of L2 with 8 MB of shared L3 and a 65 W TDP on the 14 nm process. AMD launched it on June 29, 2017 with the PRO line, nearly a month before the consumer 1200.

Business buyers got Ryzen 3 before retail shelves did, which is unusual for the stack. Clocks mirror the later consumer chip exactly. The multiplier is unlocked.

There is no integrated graphics, so a separate card is required. Supply runs OEM tray only with no boxed cooler and no public SEP. ECC works where the board supports it.

Socket and motherboard compatibility

The PRO 1200 fits AM4 on 300, 400 and 500 series boards. Commercial buyers should check the board maker CPU support list for the exact PRO model. The Socket vs chipset: what decides whether a CPU works guide lists board support by series.

A discrete card covers setup and office triples. Business towers with DisplayPort outputs suit managed fleets directly. The AMD Ryzen 3 1200 is the consumer twin on the same boards with a boxed Stealth cooler.

Installation follows the usual AM4 routine. Lift the retention lever, line up the marked corner, let the chip settle by its own weight and close the lever.

Memory, PCIe and cooling

The memory controller supports DDR4-2666 in two channels up to 64 GB on launch BIOS, board dependent. Two matched sticks give dual channel speed for threaded office work. ECC unbuffered DIMMs work where the board wires them.

PCI Express arrives as version 3.0 with 16 lanes from the CPU for graphics and storage. A business card and a SATA SSD fit the lane budget of a managed tower. Cooling follows the 65 W envelope with office towers on the AM4 pattern.

Upgrade paths

On the same socket the natural moves are Ryzen 5 PRO parts where threads matter, keeping board and DDR4. Fleet images stay on one baseline, so refreshes happen by model.

Moving past AM4 to AM5 needs a new board and DDR5 memory. The PRO 1200 exists to hold business images stable on installed boards.

PRO before retail

The PRO 1200 reached business OEMs on June 29, 2017, nearly a month before the consumer 1200 hit retail shelves on July 27. That head start let system makers qualify Ryzen 3 fleets while reviewers still tested engineering samples. Fleet buyers got stable images before the retail launch rush.

The early PRO launch also means business BIOS revisions for this chip predate most consumer AGESA updates. IT departments standardized on the validated business firmware rather than chasing newer consumer releases. That conservative BIOS policy is part of what PRO fleet contracts pay for.

Frequently asked questions

What socket does the Ryzen 3 PRO 1200 use?

It uses AM4 on 300, 400 and 500 series boards with a BIOS that lists the PRO part.

How many cores does the PRO 1200 have?

Four cores and four threads at 3.1 GHz base with up to 3.4 GHz boost, without multithreading, at 65 W.

When did the PRO 1200 launch?

June 29, 2017 with the PRO line, nearly a month before the consumer 1200 reached retail on July 27.

Does the PRO 1200 come with a cooler?

None, it ships OEM tray only. The consumer 1200 ships with a Wraith Stealth instead.

What memory does the PRO 1200 support?

DDR4-2666 in two channels up to 64 GB on launch BIOS, with ECC where the board supports it.

Why buy PRO over retail Ryzen 3?

Fleet buyers get GuardMI, DASH management and guaranteed availability windows. Retail chips lack the management features and stability promises that managed deployments require. The PRO launch also preceded retail Ryzen 3 by nearly a month.

Sources and verification

  1. AMD Ryzen PRO desktop processors press release (AMD, June 29 2017)
  2. Ryzen PRO 3 series (Tom's Hardware)

Facts last checked against these sources on . Page last edited on .