Samsung 32GB DDR5-4800 RDIMM 2Rx8 ECC Registered Server Memory (PC5-38400)
SKU M321R4GA3BB6-CQK
32GB DDR5-4800 ECC registered memory for first-generation DDR5 servers.
- ECC registered memory
- Server model fit check
- Exact SKU and speed checked

Memory module profile
- Capacity
- 32GB
- Rated speed
- 4800 MT/s
- Module type
- RDIMM
- Rank / ECC
- 2RX8
- Part number
- M321R4GA3BB6-CQK
ex VAT · UK trade-direct
£630.00 inc VAT
- 4 UK business-hour response target
- SKU and supplier recorded
- UK and EU shipping
Before you order
- Compatibility checked
- We check the server vendor, region, edition and core count where relevant.
- Quote you can forward
- Each line shows price, availability, lead time and supplier caveats.
- Order record
- We record the exact SKU and supplier against the order.
Need bulk pricing or a custom configuration? Get a quote
ex VAT · UK trade-direct
£630.00 inc VAT
- 4 UK business-hour response target
- SKU and supplier recorded
- UK and EU shipping
Before you order
- Compatibility checked
- We check the server vendor, region, edition and core count where relevant.
- Quote you can forward
- Each line shows price, availability, lead time and supplier caveats.
- Order record
- We record the exact SKU and supplier against the order.
Need bulk pricing or a custom configuration? Get a quote
Product detail / M321R4GA3BB6-CQK
Memory specification and compatibility.
32GB DDR5-4800 RDIMM for first-generation DDR5 servers locked to 4800 MT/s. Dual-rank 2Rx8, registered ECC, 1.1V. Many Sapphire Rapids and early EPYC platforms cap at 4800; this matches them exactly. Genuine Samsung module.
DDR5 compatibility
Send the server model.
We'll map the memory.
Tell us the exact server model, installed modules, processor count and target capacity. We will check memory type, speed, rank and supported population before we price the kit.
Samsung 32GB DDR5-4800 RDIMM ECC
£525.00 ex VAT
