M391A4G43BB1-CWE
- Description
- 32GB DDR4 3200 ECC UDIMM 2Rx8 1.2V
- Module Type
- ECC UDIMM
- Data Rate
- 3200MT/s
- Memory Technology
- DDR4

Quantity
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- 32GB DDR4 ECC Unbuffered DIMM (ECC UDIMM) from Samsung
- 3200MT/S Data rate, 3200M Hz Clock speed, 1600M Hz Base Clock
- 2Rx8 Dual-Rank organization; Component Composition (2G X 8) X 18
- B-Die Revision
- 1.2V Operating voltage, 288-Pin DDR4 DIMM Form Factor
- Error-Correcting Code Support for Single-Bit Error Detection and correction; Tray packaging, 25 per Package
The M391A4G43BB1-CWE is a 32GB DDR4 ECC unbuffered DIMM (ECC UDIMM) from Samsung. It runs at a 3200MT/s data rate with a 3200M Hz clock speed from a 1600M Hz base clock, operates at 1.2V, and uses a dual-rank by 8 (2Rx8) organization with a B-die component composition of (2G x 8) x 18. ECC memory adds parity devices so the memory controller can detect and correct single-bit errors in place, which is why it is specified where silent data corruption is unacceptable. The M391A4G43BB1-CWE uses the 288-pin DDR4 DIMM form factor and ships in trays of 25.
ECC UDIMMs such as the M391A4G43BB1-CWE go into entry-level servers, workstations, NAS units, and edge appliances whose platforms require error correction but do not support registered memory. At 32GB per module they are the common choice for filling a four-slot board to 128GB without stepping up to RDIMM-class platforms. Buyers are typically workstation and entry server OEMs, NAS and storage appliance makers, system integrators, and distributors supplying capacity upgrades for installed DDR4 systems.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.