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🖥️ Dell R660 vs HPE DL360 Gen11 vs Lenovo SR630 V3

AI-powered analysis across 21 matched specifications

Dell PowerEdge R660 1U 2-socket rack server front view
Dell PowerEdge R660
Dell PowerEdge
8.5
Overall Score
Best for: AI inference, VDI with GPU acceleration, and balanced compute-storage workloads requiring flexible cooling options.
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HPE ProLiant DL360 Gen11 1U 2-socket rack server front view
HPE ProLiant DL360 Gen11
HPE ProLiant
9.2
Overall Score
Best for: High-density storage applications, big data analytics, and environments requiring maximum networking flexibility with dual OCP 3.0 slots.
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Lenovo ThinkSystem SR630 V3 1U dual-socket rack server front view
ThinkSystem SR630 V3
Lenovo ThinkSystem
8.0
Overall Score
Best for: General-purpose enterprise applications, mission-critical workloads prioritising reliability, and cost-effective compute with direct-connect NVMe support.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryStorageNetworkingExpandabilityManagement
Dell PowerEdge R660
HPE ProLiant DL360 Gen11
ThinkSystem SR630 V3
Compute
Dell PowerEdge R660
9.0
HPE ProLiant DL360 Gen11
9.0
ThinkSystem SR630 V3
8.5
Memory
Dell PowerEdge R660
9.0
HPE ProLiant DL360 Gen11
9.5
ThinkSystem SR630 V3
9.0
Storage
Dell PowerEdge R660
8.5
HPE ProLiant DL360 Gen11
9.5
ThinkSystem SR630 V3
7.5
Networking
Dell PowerEdge R660
7.0
HPE ProLiant DL360 Gen11
8.5
ThinkSystem SR630 V3
6.0
Expandability
Dell PowerEdge R660
8.5
HPE ProLiant DL360 Gen11
9.0
ThinkSystem SR630 V3
8.0
Management
Dell PowerEdge R660
9.0
HPE ProLiant DL360 Gen11
9.5
ThinkSystem SR630 V3
8.5

Detailed Specifications

Specification
Dell PowerEdge R660
Dell PowerEdge
HPE ProLiant DL360 Gen11
HPE ProLiant
ThinkSystem SR630 V3
Lenovo ThinkSystem
Key Metrics
Form Factor1U rack-mountable, 2-socket (2P)1U rack-mountable, 2-socket (2P)1U Rack Server
Max CPU Cores128 (2×64)128 (2×64)128 (2×64)
Max Memory8 TB8 TB8 TB
Max Raw Storage204.8 TB307.2 TB10 NVMe drives (capacity varies)
PCIe GenerationGen5 + OCP 3.0Gen5 + 2 OCP 3.0Gen4/Gen5 + OCP 3.0
Compute
ProcessorUp to two 4th Gen Xeon Scalable / Xeon Max (up to 56c) or 5th Gen Xeon Scalable (up to 64c)4th Gen Intel Xeon Scalable (Sapphire Rapids) or 5th Gen (Emerald Rapids) — up to 64 cores, 5600 MT/s, 385W TDPUp to 2× 5th Gen Intel Xeon Scalable (LGA 4677), up to 64 cores, 385W TDP
Processor TDP SupportUp to highest TDP processors with optional DLCUp to 385W TDPUp to 385W TDP
Memory
MemoryDDR5 RDIMM (Registered ECC) / 32 DIMM slots / 8 TB at 4800 MT/s (4th Gen) / 5600 MT/s (5th Gen)HPE DDR5 SmartMemory RDIMM / 32 DIMM slots (16 per processor, 8 channels per processor) / 8 TB (32 × 256 GB RDIMM) at up to 5600 MT/s (5th Gen); 4800 MT/s (4th Gen) / Advanced ECC, ADDDC, memory mirroring, online spareTruDDR5 5600 MHz / 32 DIMM slots / Up to 8 TB (max 256 GB 3DS RDIMM per slot)
Storage
Storage Options10 × 2.5" NVMe/SAS4/SATA (153.6 TB max); 8 × 2.5" (122.88 TB); 16 × EDSFF E3.S Gen5 (204.8 TB); 14 × EDSFF E3.S (179.2 TB); + rear bays optional8+2 SFF (SAS/SATA/NVMe U.3), 4 LFF (SAS/SATA), 20 EDSFF E3.S NVMeUp to 10× 2.5" AnyBay™ (SAS/SATA/NVMe); 2× rear 2.5"; 2× M.2 SATA/NVMe
RAID ControllersPERC H965i, PERC H755, PERC H755N, PERC H355i; BOSS-N1 bootHPE MR416i-p (8 GB cache), HPE SR932i-p (8 GB wide cache, 32 lanes); Intel VROCVROC/VMD software RAID
NVMe SupportYesYesUp to 10 direct-connect NVMe with PCIe retimer
Networking
NetworkOptional 2 × 1GbE LOM + OCP 3.0 or MIC for DPUNo embedded NIC; OCP 3.0 or PCIe NIC: 1GbE to 200GbE options--
GPU / Accelerators
GPU SupportUp to 3 × 75W single-wide GPU--NVIDIA A2 (single-width); NVIDIA L4 (single-width)
Expansion / PCIe
PCIe SlotsUp to 3 × PCIe (Slot 1: x16 Gen5; Slot 2: x16 Gen5; Slot 3: x8/x16 Gen5) + 1 × OCP 3.0Up to 3 PCIe Gen5 (Slot 1 FH x16, Slot 2 LP x16, optional Slot 3 x16) + 2 OCP 3.0 x16Up to 3× PCIe Gen4/Gen5 rear + 1× OCP 3.0
Management
ManagementiDRAC9 (Redfish API, Direct, Quick Sync 2), OpenManage EnterpriseHPE iLO 6, HPE GreenLake Compute Ops Management (3-yr included)Lenovo XClarity Controller 2 (XCC2), Redfish, IPMI 2.0
Power
Power Supply700W–1800W Titanium / 800W–1400W Platinum hot-swap; full redundant500W / 800W / 1000W / 1600W / 1800–2200W HPE Flex Slot (Platinum 94% / Titanium 96%)750W / 1100W / 1800W Platinum or Titanium hot-swap (redundant)
Physical / Environmental
CoolingAir (Smart Flow chassis); optional Direct Liquid Cooling (DLC)Air (standard/performance fan kits); optional closed-loop liquid cooling; direct liquid cooling--
Dimensions (H×W×D)42.8 × 482 × 809 mm (1.68 × 18.97 × 31.85 in without bezel)----
Security
SecuritySilicon Root of Trust, SCV, MFA, TPM 2.0, Secure Boot, Signed firmware--TPM 2.0, Root of Trust, Platform Firmware Resiliency, ThinkShield
Software & OS Compatibility
Operating SystemsWindows Server, RHEL, SLES, Ubuntu, VMware ESXiWindows Server, VMware ESXi, RHEL, SLES, Ubuntu, Oracle LinuxWindows Server, RHEL, SUSE, Ubuntu, VMware ESXi
Warranty & Support
Warranty3-year ProSupport (varies by configuration)3/3/3 (3-year parts, 3-year labour, 3-year on-site)1- or 3-year CRU + Onsite NBD; optional mission-critical upgrades
Key Metrics
Form Factor
Dell PowerEdge R6601U rack-mountable, 2-socket (2P)
HPE ProLiant DL360 Gen111U rack-mountable, 2-socket (2P)
ThinkSystem SR630 V31U Rack Server
Max CPU Cores
Dell PowerEdge R660128 (2×64)
HPE ProLiant DL360 Gen11128 (2×64)
ThinkSystem SR630 V3128 (2×64)
Max Memory
Dell PowerEdge R6608 TB
HPE ProLiant DL360 Gen118 TB
ThinkSystem SR630 V38 TB
Max Raw Storage
Dell PowerEdge R660204.8 TB
HPE ProLiant DL360 Gen11307.2 TB
ThinkSystem SR630 V310 NVMe drives (capacity varies)
PCIe Generation
Dell PowerEdge R660Gen5 + OCP 3.0
HPE ProLiant DL360 Gen11Gen5 + 2 OCP 3.0
ThinkSystem SR630 V3Gen4/Gen5 + OCP 3.0
Compute
Processor
Dell PowerEdge R660Up to two 4th Gen Xeon Scalable / Xeon Max (up to 56c) or 5th Gen Xeon Scalable (up to 64c)
HPE ProLiant DL360 Gen114th Gen Intel Xeon Scalable (Sapphire Rapids) or 5th Gen (Emerald Rapids) — up to 64 cores, 5600 MT/s, 385W TDP
ThinkSystem SR630 V3Up to 2× 5th Gen Intel Xeon Scalable (LGA 4677), up to 64 cores, 385W TDP
Processor TDP Support
Dell PowerEdge R660Up to highest TDP processors with optional DLC
HPE ProLiant DL360 Gen11Up to 385W TDP
ThinkSystem SR630 V3Up to 385W TDP
Memory
Memory
Dell PowerEdge R660DDR5 RDIMM (Registered ECC) / 32 DIMM slots / 8 TB at 4800 MT/s (4th Gen) / 5600 MT/s (5th Gen)
HPE ProLiant DL360 Gen11HPE DDR5 SmartMemory RDIMM / 32 DIMM slots (16 per processor, 8 channels per processor) / 8 TB (32 × 256 GB RDIMM) at up to 5600 MT/s (5th Gen); 4800 MT/s (4th Gen) / Advanced ECC, ADDDC, memory mirroring, online spare
ThinkSystem SR630 V3TruDDR5 5600 MHz / 32 DIMM slots / Up to 8 TB (max 256 GB 3DS RDIMM per slot)
Storage
Storage Options
Dell PowerEdge R66010 × 2.5" NVMe/SAS4/SATA (153.6 TB max); 8 × 2.5" (122.88 TB); 16 × EDSFF E3.S Gen5 (204.8 TB); 14 × EDSFF E3.S (179.2 TB); + rear bays optional
HPE ProLiant DL360 Gen118+2 SFF (SAS/SATA/NVMe U.3), 4 LFF (SAS/SATA), 20 EDSFF E3.S NVMe
ThinkSystem SR630 V3Up to 10× 2.5" AnyBay™ (SAS/SATA/NVMe); 2× rear 2.5"; 2× M.2 SATA/NVMe
RAID Controllers
Dell PowerEdge R660PERC H965i, PERC H755, PERC H755N, PERC H355i; BOSS-N1 boot
HPE ProLiant DL360 Gen11HPE MR416i-p (8 GB cache), HPE SR932i-p (8 GB wide cache, 32 lanes); Intel VROC
ThinkSystem SR630 V3VROC/VMD software RAID
NVMe Support
Dell PowerEdge R660Yes
HPE ProLiant DL360 Gen11Yes
ThinkSystem SR630 V3Up to 10 direct-connect NVMe with PCIe retimer
Networking
Network
Dell PowerEdge R660Optional 2 × 1GbE LOM + OCP 3.0 or MIC for DPU
HPE ProLiant DL360 Gen11No embedded NIC; OCP 3.0 or PCIe NIC: 1GbE to 200GbE options
ThinkSystem SR630 V3--
GPU / Accelerators
GPU Support
Dell PowerEdge R660Up to 3 × 75W single-wide GPU
HPE ProLiant DL360 Gen11--
ThinkSystem SR630 V3NVIDIA A2 (single-width); NVIDIA L4 (single-width)
Expansion / PCIe
PCIe Slots
Dell PowerEdge R660Up to 3 × PCIe (Slot 1: x16 Gen5; Slot 2: x16 Gen5; Slot 3: x8/x16 Gen5) + 1 × OCP 3.0
HPE ProLiant DL360 Gen11Up to 3 PCIe Gen5 (Slot 1 FH x16, Slot 2 LP x16, optional Slot 3 x16) + 2 OCP 3.0 x16
ThinkSystem SR630 V3Up to 3× PCIe Gen4/Gen5 rear + 1× OCP 3.0
Management
Management
Dell PowerEdge R660iDRAC9 (Redfish API, Direct, Quick Sync 2), OpenManage Enterprise
HPE ProLiant DL360 Gen11HPE iLO 6, HPE GreenLake Compute Ops Management (3-yr included)
ThinkSystem SR630 V3Lenovo XClarity Controller 2 (XCC2), Redfish, IPMI 2.0
Power
Power Supply
Dell PowerEdge R660700W–1800W Titanium / 800W–1400W Platinum hot-swap; full redundant
HPE ProLiant DL360 Gen11500W / 800W / 1000W / 1600W / 1800–2200W HPE Flex Slot (Platinum 94% / Titanium 96%)
ThinkSystem SR630 V3750W / 1100W / 1800W Platinum or Titanium hot-swap (redundant)
Physical / Environmental
Cooling
Dell PowerEdge R660Air (Smart Flow chassis); optional Direct Liquid Cooling (DLC)
HPE ProLiant DL360 Gen11Air (standard/performance fan kits); optional closed-loop liquid cooling; direct liquid cooling
ThinkSystem SR630 V3--
Dimensions (H×W×D)
Dell PowerEdge R66042.8 × 482 × 809 mm (1.68 × 18.97 × 31.85 in without bezel)
HPE ProLiant DL360 Gen11--
ThinkSystem SR630 V3--
Security
Security
Dell PowerEdge R660Silicon Root of Trust, SCV, MFA, TPM 2.0, Secure Boot, Signed firmware
HPE ProLiant DL360 Gen11--
ThinkSystem SR630 V3TPM 2.0, Root of Trust, Platform Firmware Resiliency, ThinkShield
Software & OS Compatibility
Operating Systems
Dell PowerEdge R660Windows Server, RHEL, SLES, Ubuntu, VMware ESXi
HPE ProLiant DL360 Gen11Windows Server, VMware ESXi, RHEL, SLES, Ubuntu, Oracle Linux
ThinkSystem SR630 V3Windows Server, RHEL, SUSE, Ubuntu, VMware ESXi
Warranty & Support
Warranty
Dell PowerEdge R6603-year ProSupport (varies by configuration)
HPE ProLiant DL360 Gen113/3/3 (3-year parts, 3-year labour, 3-year on-site)
ThinkSystem SR630 V31- or 3-year CRU + Onsite NBD; optional mission-critical upgrades

Expert Analysis

AI-assisted analysis based on published specifications

These three 1U dual-socket servers offer compelling options for different enterprise workloads, with all supporting up to 128 cores and 8TB of DDR5 memory. The HPE ProLiant DL360 Gen11 stands out with superior storage density, offering up to 307.2TB via 20 EDSFF E3.S NVMe drives—making it ideal for data-intensive applications like big data analytics, AI training datasets, or high-performance storage clusters. Its dual OCP 3.0 slots provide exceptional networking flexibility, supporting up to 200GbE adapters for high-throughput environments. However, this comes with the trade-off of no embedded NIC, requiring additional investment for basic connectivity.

The Dell PowerEdge R660 offers balanced capabilities with strong GPU support for up to three 75W accelerators, making it well-suited for AI inference, virtual desktop infrastructure with GPU acceleration, or media processing workloads. Its optional Direct Liquid Cooling enables support for the highest TDP processors in demanding compute environments. The Lenovo ThinkSystem SR630 V3 provides reliable, cost-effective compute with excellent memory performance and direct-connect NVMe support, though its storage capacity is more limited. Its focus on reliability (rated #1 by ITIC for 11 years) makes it particularly appealing for mission-critical applications where uptime is paramount.

Value propositions differ significantly: HPE offers maximum storage density and networking flexibility at a premium, Dell provides balanced performance with strong acceleration options, while Lenovo delivers proven reliability with competitive pricing. Organisations should prioritise the HPE for storage-heavy workloads, the Dell for GPU-accelerated applications, and the Lenovo for general-purpose enterprise applications where reliability and total cost of ownership are key considerations.

Dell PowerEdge R660
Best for: AI inference, VDI with GPU acceleration, and balanced compute-storage workloads requiring flexible cooling options.
HPE ProLiant DL360 Gen11
Best for: High-density storage applications, big data analytics, and environments requiring maximum networking flexibility with dual OCP 3.0 slots.
ThinkSystem SR630 V3
Best for: General-purpose enterprise applications, mission-critical workloads prioritising reliability, and cost-effective compute with direct-connect NVMe support.

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Dell PowerEdge R660
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