Selling a lot of 7 X HPE-branded Micron 64GB DDR4 server memory modules that have failed testing in our bench server and are being sold strictly as for parts / not working.
These are HPE 64GB Quad Rank x4 DDR4-2400 ECC Load-Reduced DIMMs (LRDIMM), HPE spare/assembly 809085-091, option kit 805358-B21, manufactured by Micron with base part MTA72ASS8G72LZ-2G3B2 (or close variant) and labeled as 4Rx4 PC4-2400T-L.
Brand: HPE / Micron
HPE Spare / Assembly PN: 809085-091, 819413-001 (commonly associated)
Micron PN (typical): MTA72ASS8G72LZ-2G3B2 64GB 4Rx4 PC4-19200T-L LRDIMM
Capacity: 64GB per module (total 576GB if 9 sticks)
Type: DDR4 SDRAM, ECC Load-Reduced DIMM (LRDIMM)
Rank: 4Rx4 quad rank
Speed: 2400 MHz, PC4-19200 / PC4-2400T-L, CL17
Voltage: 1.2V
Form factor: 288‑pin LRDIMM (server memory)
Quantity in this lot: 9 modules (confirm and adjust if needed)
All modules failed memory diagnostics or POST in our test system.
No further troubleshooting has been performed; they may have hard errors, marginal cells, or other faults.
Physical condition is good overall: clean contacts, intact Micron and HPE labels, no obvious burns or cracks (see photos).
Sold AS‑IS, for parts or not working, no returns or warranty on functionality.
When working, this model is typically used in various HPE ProLiant Gen9 servers and similar platforms that support 64GB DDR4-2400 ECC LRDIMM (4Rx4 PC4-2400T-L) modules. Because these sticks failed testing, they are best suited for parts harvesting, practice rework, or other non‑production uses