HGCHIPS DDR5 server memory modules are pin-to-pin compatible with Samsung M321R series and CXMT DDR5. 16GB to 256GB capacities, 4800 to 8800 MT/s, 288-pin RDIMM with ECC. Validated on Intel Xeon 6 (Granite Rapids) and AMD EPYC 9005 (Turin) platforms. Engineering validation in progress — contact us for samples and qualification data.
| HG Model | Capacity | Type | Config | Speed | Voltage | Compatible With |
|---|---|---|---|---|---|---|
| HG5100 | 16GB | DDR5 RDIMM | 1Rx8 | 4800 MT/s | 1.1V | M321R2GA3BB0-CQK |
| HG5101 | 32GB | DDR5 RDIMM | 2Rx8 | 4800 MT/s | 1.1V | M321R4GA3BB0-CQK |
| HG5102 | 32GB | DDR5 RDIMM | 1Rx4 | 4800 MT/s | 1.1V | M321R4GA0BB0-CQK |
| HG5103 | 64GB | DDR5 RDIMM | 2Rx4 | 4800 MT/s | 1.1V | M321R8GA0BB0-CQK |
| HG5104 | 64GB | DDR5 RDIMM | 2Rx8 | 5600 MT/s | 1.1V | M321R8GA0BB6-CWM |
| HG5105 | 128GB | DDR5 RDIMM | 2Rx4 | 5600 MT/s | 1.1V | M321RAJA0MB0-CWM |
| HG5106 | 128GB | DDR5 RDIMM | 2Rx4 | 6400 MT/s | 1.1V | M321RAJA0MB2-CCP |
| HG5107 | 128GB | DDR5 RDIMM | 4Rx4 | 4800 MT/s | 1.1V | M321RAGA0B20-CWK |
| HG5108 | 128GB | DDR5 RDIMM | 2Rx8 | 6400 MT/s | 1.1V | M321R4GA0EB-CKQ |
| HG5109 | 256GB | DDR5 3DS RDIMM | 8Rx4 | 4800 MT/s | 1.1V | M321RAGA0M20-CWK |
| HG5110 | 256GB | DDR5 3DS RDIMM | 8Rx4 | 5600 MT/s | 1.1V | M321RAGA0M20-CWM |
| HG5111 | 64GB | DDR5 MRDIMM | 2Rx4 | 8800 MT/s | 1.1V | M321M4GA0BB0-CWM |
| HG5112 | 128GB | DDR5 MRDIMM | 4Rx4 | 8800 MT/s | 1.1V | M321M8GA0BB0-CWM |
| HG Model | Density | Org | Speed | Package | Reference |
|---|---|---|---|---|---|
| HG5000 | 16Gb | 2G×8 | 5600 MT/s | 82-ball FBGA | K4RAH086VB-BCQK (Samsung B-die) |
| HG5001 | 16Gb | 4G×4 | 5600 MT/s | 82-ball FBGA | K4RAH046VB-BCQK (Samsung B-die) |
| HG5002 | 24Gb | 3G×8 | 5600 MT/s | 82-ball FBGA | K4RAH096VB (Samsung 24Gb) |
| HG5003 | 24Gb | 6G×4 | 5600 MT/s | 82-ball FBGA | K4RAH056VB (Samsung 24Gb) |
| HG5004 | 16Gb | 2G×8 | 6400 MT/s | 82-ball FBGA | Samsung C-die / CXMT G4 |
| HG5005 | 16Gb | 4G×4 | 6400 MT/s | 82-ball FBGA | Samsung C-die / CXMT G4 |
Send your target part number, platform (Xeon / EPYC), and monthly volume — we reply within 24 business hours with availability and sample terms.
Request a Quote sales@hgchips.net