Understanding part number formats helps you quickly identify what a component is and what it fits. Each brand uses a different convention. Dell Part Numbers 5-character alphanumeric (e.g., 0GYH9V, 3XWJ8) — Dell internal PNs 3-digit dash format (e.g., 338-BSTD, 400-ATIN) — Dell option PNs (338=CPU, 400=Storage, 405=RAID) HPE Part Numbers 6-digit dash 3-digit (e.g., 815100-B21) […]
Guides
Server upgrade guides, how-to articles, and buying guides
Server Maintenance Checklist: Monthly, Quarterly, and Annual Tasks
Proactive server maintenance prevents downtime, extends equipment life, and catches problems before they become outages. Here is what to check and when. Monthly Check iDRAC/iLO/XCC for hardware alerts Review system event logs for errors Verify backup success/failure Check drive health (SMART, predictive failure) Monitor disk space and memory utilization Quarterly Apply firmware updates (BIOS, iDRAC/iLO, […]
Dell PowerEdge XE9680: 8-GPU AI Server Specifications and Parts
The Dell PowerEdge XE9680 is a 4U server designed for AI/ML training with up to 8 NVIDIA H100 or A100 GPUs. It is Dell’s flagship AI platform for large language model training and HPC workloads. Specifications Spec Value Form Factor 4U Rack CPU 2x Intel Xeon Scalable Gen4/5 GPU Up to 8x NVIDIA H100 SXM5 […]
What is SPaaS? Spare Parts as a Service Explained
Spare Parts as a Service (SPaaS) is an alternative to traditional maintenance contracts. Instead of paying for engineer labor you do not need, you pay only for parts delivery and advance replacement. SPaaS vs TPM vs OEM Support Feature OEM Support TPM (ICD Care+) SPaaS (ICD Parts+) Parts Included Included Included On-site engineer Included Included […]
Server Memory Speed: Does MHz Matter? 2133 vs 2400 vs 2666 vs 3200
Server memory speed (MHz/MT/s) affects bandwidth but not always in the way you expect. Here is when memory speed actually matters — and when it does not. Speed Comparison Speed Bandwidth per Channel Server Generations DDR4-2133 17 GB/s Dell 13G, HPE Gen9 DDR4-2400 19.2 GB/s Dell 13G-14G, HPE Gen9-Gen10 DDR4-2666 21.3 GB/s Dell 14G, HPE […]
Cisco Catalyst 9000 vs Nexus 9000: Campus vs Data Center Switching
Cisco offers two major switch platforms: Catalyst 9000 for campus networks and Nexus 9000 for data centers. They run different operating systems and serve different architectures. Platform Comparison Feature Catalyst 9000 Nexus 9000 OS IOS-XE NX-OS / ACI Models 9200, 9300, 9400, 9500, 9600 9300, 9500 Speeds 1G to 100G 25G to 400G PoE Yes […]
Dell PowerEdge R630 vs R640: 13G to 14G Upgrade Decision
Should you upgrade from an R630 (13G) to an R640 (14G)? Or keep the R630 running with new parts? This guide compares both options. Specifications Feature R630 (13G) R640 (14G) CPU Xeon E5-2600 v3/v4 Xeon Scalable Gen1/2 Memory DDR4-2400 (24 slots) DDR4-2666 (24 slots) Max Memory 1.5TB 3TB RAID PERC H330/H730 PERC H330/H740P Status EOSL […]
Server Parts for VMware: Memory, NIC, and Storage Recommendations
VMware vSphere has specific hardware preferences. This guide covers the best components for VMware hosts based on real-world performance data. VMware Hardware Recommendations Memory Use identical DIMMs across all slots for maximum bandwidth 32GB or 64GB RDIMM is the sweet spot for density vs cost LRDIMM for >768GB configurations Network Minimum 10GbE for vMotion and […]
HPE Nimble Storage End of Sale: Migration to Alletra
HPE Nimble Storage arrays (AF and HF series) have reached end of sale, replaced by HPE Alletra. Support continues until July 2028, but new purchases are no longer possible. Nimble Migration Map Nimble Model End of Support Replacement HF20/HF40/HF60 Jul 31, 2028 Alletra 5000 AF20/AF40 Jul 31, 2028 Alletra 5000/6000 AF60/AF80 Jul 31, 2028 Alletra […]
Juniper EX vs QFX: Campus Switch vs Data Center Switch
Juniper’s EX series targets campus access/distribution, while QFX targets data center leaf/spine. This guide explains when to use each. Comparison Feature EX (Campus) QFX (Data Center) Ports 12-96 (1/10/25G) 32-128 (25/40/100/400G) PoE Yes (EX2300, EX4300, EX4400) No VXLAN/EVPN Limited Full support Stacking Virtual Chassis N/A (standalone/fabric) Best For Office, campus, branch DC spine/leaf, cloud Juniper […]