The HPE ProLiant DL380 Gen10 supports up to 3TB of DDR4 memory across 24 DIMM slots. Here is everything you need to know about compatible memory. DL380 Gen10 Memory Specs Spec Value DIMM Slots 24 (12 per CPU) Max Capacity 3TB DDR4 Types RDIMM, LRDIMM Max Speed 2666MHz HPE SmartMemory vs Standard HPE SmartMemory modules […]
Memory
Dell PowerEdge R740 Memory: Compatible RAM, Max Capacity, Upgrade Guide
The Dell PowerEdge R740 supports up to 3TB of DDR4 memory across 24 DIMM slots (12 per CPU). This guide covers compatible memory types, maximum configurations, and upgrade best practices. R740 Memory Specifications Spec Value Generation 14th Gen (14G) DIMM Slots 24 (12 per CPU) Max Capacity 3TB DDR4 Memory Type DDR4 RDIMM, LRDIMM Speeds […]
DDR4 vs DDR5 Server Memory: Performance, Price, and Compatibility
DDR5 is the new standard for Intel 4th Gen Xeon and AMD EPYC 9004 servers. But DDR4 still dominates the installed base. This guide compares both for enterprise buyers. Performance Comparison Feature DDR4 DDR5 Max Speed 3200 MT/s 5600 MT/s Max Module 128GB 256GB Voltage 1.2V 1.1V Channels per CPU 6 (Intel) / 8 (AMD) […]
DL380 Gen10 Maximum Memory Configuration Guide
The HPE ProLiant DL380 Gen10 supports up to 3TB of DDR4 memory across 24 DIMM slots. This guide covers maximum configurations, supported speeds, and best practices. Memory Specifications Spec Value Max Capacity 3TB DDR4 DIMM Slots 24 (12 per CPU) Supported Types RDIMM, LRDIMM Max Speed 2666MHz Max per DIMM 128GB (LRDIMM) Popular Configurations 128GB […]
805351-B21 — HPE 32GB DDR4-2400MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE 805351-B21 is a 32GB DDR4-2400MHz SmartMemory Registered DIMM bridging HPE’s Gen9 and Gen10 platforms. With 2400MHz speed, it supports both Xeon E5-2600 v4 (Gen9) and first-generation Xeon Scalable (Gen10) processors. This makes it a versatile choice for organizations running mixed-generation HPE environments who want a single memory SKU across their fleet. Specifications […]
726719-B21 — HPE 16GB DDR4-2133MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE 726719-B21 is a 16GB DDR4-2133MHz SmartMemory Registered DIMM for HPE ProLiant Gen9 servers. As the first generation of DDR4 for HPE platforms, 2133MHz modules remain in high demand for maintaining and expanding Gen9 deployments that are still in active production. This module supports Xeon E5-2600 v3 and v4 processors and remains the […]
P43022-B21 — HPE 32GB DDR5-4800MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE P43022-B21 is a 32GB DDR5-4800MHz SmartMemory Registered DIMM and an alternative option part number within HPE’s Gen11 memory portfolio. Functionally equivalent to the P11445-B21, this PN may appear on different HPE configuration tools or regional price lists. Both modules deliver identical DDR5 performance at 4800MT/s for 4th generation Intel Xeon Scalable platforms. […]
P11445-B21 — HPE 32GB DDR5-4800MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE P11445-B21 is a 32GB DDR5-4800MHz SmartMemory Registered DIMM for HPE ProLiant Gen11 servers. As one of the first DDR5 offerings in the HPE ecosystem, this module brings a 50% bandwidth increase over DDR4-3200, on-die ECC for enhanced reliability, and improved power efficiency at 1.1V. It is the standard memory module for new […]
835955-B21 — HPE 16GB DDR4-2666MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE 835955-B21 is a 16GB DDR4-2666MHz SmartMemory Registered DIMM — the entry-level server memory for HPE ProLiant Gen10 platforms. This module is the go-to choice for cost-conscious deployments where the workload doesn’t demand high memory density: file servers, DNS, DHCP, print servers, and lightweight application hosting. Despite its smaller capacity, it carries full […]
815100-B21 — HPE 32GB DDR4-2666MHz RDIMM ECC Registered SmartMemory | Technical Guide
Overview The HPE 815100-B21 is a 32GB DDR4-2666MHz SmartMemory Registered DIMM for HPE ProLiant Gen10 servers. This module has been one of HPE’s highest-volume memory SKUs since the Gen10 platform launch, serving as the default 32GB option for DL360, DL380, and ML350 configurations. With first-generation Xeon Scalable (Skylake-SP) support, it remains widely deployed in production […]