VERILICNSE

Supermicro SuperStorage

DDR5 ECC memory for Supermicro SSG-621E-TN2-R12.

Compatibility-checked DDR5 modules for the Supermicro SSG-621E-TN2-R12, quoted same day. 32 DIMM slots, up to 8TB at 5600 MT/s. RDIMM and LRDIMM both supported.

Compatibility facts

What the SSG-621E-TN2-R12 accepts.

DIMM slots
32
Maximum capacity
8TB
Supported speeds
4800 MT/s, 5600 MT/s
Module types
RDIMM, LRDIMM
ECC required
Yes — DDR5 ECC RDIMM/LRDIMM only
Mixed speeds
Downclock all modules to slowest installed

Population helper

How to populate the SSG-621E-TN2-R12.

Population helper

Fill the slots in the right order.

Pick how many modules you have. The grid shows which DIMM slots to fill and why. Balanced across channels first, then sockets, then DPC.

of 32

Regime

1DPC

CPU 18 channels · 2DPC
A1
A
B
C
D
E
F
G
H
A2
A
B
C
D
E
F
G
H
CPU 28 channels · 2DPC
A1
A
B
C
D
E
F
G
H
A2
A
B
C
D
E
F
G
H
FilledEmpty, fill in orderNext slot

Balanced across both sockets and channels.

Frequently qualified

The SSG-621E-TN2-R12 modules buyers order most.

Frequently qualified by Supermicro

Modules we see ordered most for the SSG-621E-TN2-R12.

  • RDIMM2R64GB · 5,600 MT/s

    Samsung DDR5-5600 ECC RDIMM 64GB 2Rx4

  • RDIMM2R64GB · 5,600 MT/s

    Micron DDR5-5600 ECC RDIMM 64GB 2Rx4

  • LRDIMM4R128GB · 4,800 MT/s

    Micron DDR5-4800 ECC LRDIMM 128GB 4Rx4

Compatible modules

2 modules confirmed for the SSG-621E-TN2-R12.

Quote a full kit

Note. Storage-dense chassis. 2DPC permitted only with matched LRDIMM kits at the next rated speed below 5600.

FAQ, SSG-621E-TN2-R12

Four questions, four direct answers.

  • How much DDR5 memory does the Supermicro SSG-621E-TN2-R12 support?

    Up to 8TB across 32 DIMM slots. Populate in matched kits per CPU socket. Mixing capacities or speeds will downclock every module to the slowest installed, so order one kit per socket and you keep full bandwidth and a clean memory test.

  • What DDR5 speeds does the SSG-621E-TN2-R12 run at?

    4800 MT/s and 5600 MT/s. Modules rated higher than 5600 MT/s will downclock to 5600 MT/s. Modules slower than 4800 MT/s are not supported.

  • RDIMM or LRDIMM in the SSG-621E-TN2-R12?

    Both. RDIMM is the default below 64GB per module; LRDIMM earns its keep above that, where the buffered electrical load lets you populate more high-capacity DIMMs at full speed. If you're maxing out capacity, ask for an LRDIMM-populated kit.

  • Where does VeriLicense source DDR5 for the SSG-621E-TN2-R12?

    Authorised distribution. We carry several confirmed-compatible modules above in RDIMM and LRDIMM form, sealed and ECC-verified. Same-day quotes during UK office hours, same-day shipping on stocked SKUs.

Ready to order

Confirmed compatible.
Quoted same day.

Send us the server model and the capacity per socket. We'll come back with module SKUs, ex VAT pricing and shipping dates today.

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