Micron MTA144ASQ16G72LSZ-2S9E2 128GB 2S4RX4 PC4-2933Y - LB1 - 12
- Brand new, factory sealed (NOS) OEM.
- Warranty and invoice available, purchased March 2026.
High-Density 128GB LRDIMM (2S4Rx4): Advanced 3DS 4H-stacking technology (Octal-Rank) utilizing modern 16Gb dies. This provides superior energy efficiency and cooler operation compared to older 8Gb-based 2H-stack modules. Fully Quad-Rank (4Rx4) compatible with identical electrical load.
Ideal for thermal-critical, high-density server builds.Technical Specifications ManufacturerMicron Manufacturer Part Number (MPN)MTA144ASQ16G72LSZ-2S9E2TI or MTA144ASQ16G72LSZ-2S9E2TG Capacity128GB Memory TypeDDR4 ECCECC DIMM TypeLRDIMM Full DIMM Type3DS (M/S) LRDIMM Rank / DRAM Organization2S4Rx4 (logically 8-Rank / Octal-Rank via 3DS stacking) -fully compatible withQuad-Ranksystems
Depth16G Width72 SpeedDDR4-2933 (2933 MT/s) JEDEC Speed GradePC4-2933Y (Y-Bin) PC Rating / Bandwidth GradePC4-23466-L Frequency1467 MHz CL21 NRCD21 NRP21 Voltage1.2V HeightSTD Pins288-pin Number Of Die144 Module OptionsQuad-Die w/Temp Sensor Manufacturing DateBatches of: Week 12/2020 or Week 14/2020 or Week 04/2021 ConditionNew Old Stock (NOS), factory sealed OEM packaging Equivalent SK hynix model Equivalent Samsung model M386AAG40MMB-CVF
128GB 4Rx4 DDP, 2933 MT/s (not 3DS)
M386AAK40B40-CWD
128GB 8Rx4 3DS 4H LRDIMM family (2666 MT/s) Also known as Spec Equivalent / Related Part Numbers MTA144ASQ16G72LSZ-2S9E1
MTA144ASQ16G72LSZ-2S9E1TG
Technical Notes This module belongs to Micron's high-density 128GB DDR4-2933 LRDIMM class. The PC4-2933Y speed grade indicates tighter JEDEC validation margins compared to lower bins. Commonly deployed in enterprise server and Apple Mac Pro 2019 configurations. Compatibility overview (selection) Apple Mac Pro 2019 (7,1) alle CPU Varianten Dell PowerEdge R430, R440, R530, R540, R630, R640, R730, R730xd, R740, R740xd, R740xd2, R830, R840, R930, R940, R940xa, T430, T440, T630, T640 Dell Precision T5820, T7820, T7920, Precision 7920 Rack Cisco UCS C220 M5/M6, C240 M5/M6, C480 M5, B200 M5/M6, B480 M5, X210c M6, X410c M7 HPE ProLiant DL360 Gen10/Gen10+, DL380 Gen10/Gen10+, DL560 Gen10, DL580 Gen10, ML350 Gen10 Compatibility Note Compliant with JEDEC specifications for DDR4-2933 LRDIMM performance on Intel and AMD enterprise platforms.
