Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Clear out junk files and repair common Windows errors3Scan for outdated or missing drivers - takes under a minuteiTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
The HP ProLiant DL120 G7 is a single-processor 1U rack server built for dedicated applications and IT infrastructure. Its notable strengths for its time were flexible four-LFF or eight-SFF storage configurations and iLO 3 remote management. Today, HPE lists the product as obsolete and no longer available for sale, so its appeal is as a carefully checked used server—not a current new-server recommendation.
What the HP ProLiant DL120 G7 is
HP positioned the DL120 G7 as a compact rack server for small and midsize businesses, including organizations replacing tower servers or running dedicated web and mail applications. It is a 1U system with one processor socket; listed processor families include Intel Xeon E3-1200 and Core i3-2100 models. The original product datasheet describes the system’s intended role and configurations: HP ProLiant DL120 G7 datasheet.
Dave Mitchell’s IT Pro review, published September 19, 2011, described a chassis about 70 cm deep. That depth matters when checking whether a used unit will fit a rack or cabinet; confirm the available clearance, including room for cables and airflow, rather than assuming every rack can accommodate it. The review is a period assessment, not a present-day performance test: IT Pro’s HP ProLiant DL120 G7 review.
Which configuration do you have?
DL120 G7 units are not interchangeable just because they share the model name. The chassis and storage backplane determine which drive form factor and bay arrangement you can use. Before ordering disks, carriers, a controller, or memory, identify the specific server and inspect what is installed.
#1 Best Overall
- Number of Total Memory Slots: 4
- Number of Processors Installed: 1
- Processor Model: i3-2100
| Area | Documented configuration | What to check on a used unit |
|---|---|---|
| Processor | One processor socket; Xeon E3-1200 and Core i3-2100 families are listed in HP’s product materials. | Read the installed CPU model from system information or inspect the hardware; do not assume a processor upgrade is supported merely because it belongs to a listed family. |
| Memory | Four DDR3 unbuffered ECC DIMM sockets; 16 GB maximum, according to HP QuickSpecs, Version 22, dated January 26, 2015. | Check the DIMM type, capacity, and installed population against the server’s documentation. “DDR3 ECC” alone does not establish compatibility. |
| Drive bays | Four LFF (3.5-inch) or eight SFF (2.5-inch) SATA/SAS bays, depending on configuration. The 2011 review describes a four-drive 3.5-inch hot-swap base configuration and an eight-bay 2.5-inch configure-to-order option. | Verify the front bay layout, backplane, cabling, and carriers. Do not buy LFF or SFF drives or trays based only on the DL120 G7 name. |
| Storage control | The review’s four-bay configuration used an embedded six-port SATA controller with B110i RAID functionality; the review machine used a Smart Array P212 PCIe card. | Identify the actual installed controller and cabling, then confirm the RAID or HBA functions you need. The review’s hardware details are configuration-specific. |
HP QuickSpecs are the more useful reference for checking documented platform limits: HP ProLiant DL120 G7 QuickSpecs, Version 22.
Memory and storage upgrades
Memory
The documented ceiling is 16 GB across four DDR3 unbuffered ECC DIMM sockets. That is a firm constraint for workloads that have grown beyond the server’s original role. Before buying modules, confirm the exact system configuration and module specification; the available documentation does not establish that every DIMM described generically as DDR3 ECC will work.
Rank #2
- HP ProLiant DL360 G7 Business Server, the perfect enterprise server or small business server!
- Processors: Dual (2) Xeon X5675 6-Core 3.06 GHz 12MB CPUs Max Turbo 3.46 GHz
- Memory: 72GB (4 x 16GB) DDR3 PC3-10600R Memory; Storage: 3.6TB (4 x 900GB) 10K 12Gb/s SAS 2.5" HDDs
- Power: Redundant Power Supplies; RAID: HP Smart Array P410i-a 12Gb/s with 4×GigaBit NIC
- Hard drives and memory upgrades included separately NOT installed, installation required.
Drives, carriers, and RAID
Choose drives only after confirming whether the chassis is the four-bay LFF or eight-bay SFF version, and whether the existing backplane and carriers match the drive interface and form factor. Also inspect the controller and cabling: the period review’s B110i and Smart Array P212 details describe specific configurations, not a guarantee that every used DL120 G7 has either controller.
For the embedded SATA/B110i path described in the review, hot-plug capability required an Advanced Pack. The review also discussed cache and battery-backup upgrades with the Smart Array P212 for additional RAID capabilities. Those are historical, controller-specific details; verify the exact controller, licensing or feature requirements, and installed accessories before planning an array. Do not infer modern RAID features or support from the server’s model name alone.
Rank #3
- This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
- HP ProLiant DL360 G7 4B Server
- 2x 2.66GHz X5650 12-Cores Total
- 32GB RAM / 4x 146GB 15K SAS 2.5" Hard Drives
- P410i 512MB
What the 2011 review got right—and what it cannot tell you now
Mitchell’s 2011 review praised the DL120 G7’s storage flexibility and iLO 3 remote management, and considered it a good low-cost rack choice for SMBs at the time. Its verdict also said Dell’s PowerEdge R210 II was a better fit for buyers prioritizing a smaller, quieter server. That comparison is historical: the useful decision points are the actual chassis depth and noise, bay count and form factor, controller and RAID needs, memory ceiling, and remote-management requirements—not the old price judgment.
The review does not establish present-day performance, power consumption, reliability, used-market pricing, or current parts availability. Treat its conclusions as a snapshot of the server’s launch-era value, not evidence that a particular used unit is a bargain today.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Is the HP ProLiant DL120 G7 still worth buying?
It may suit a buyer who specifically needs a low-cost legacy 1U server, can verify the configuration in person, and has a workload that fits within its processor and 16 GB memory limits. It is a poor default choice for a new deployment that depends on current vendor support, a large memory footprint, or assured parts supply.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
- Potential fit: a lab, legacy application, or infrastructure task compatible with the installed hardware, where the buyer can validate the unit and its storage configuration.
- Reasons to pass: uncertainty about condition or configuration, a need for more than 16 GB memory, a mismatch between the drive bays and intended disks, or a requirement for current support and predictable replacement parts.
- Before paying: confirm the CPU, DIMM population, bay and backplane type, storage controller and cabling, remote-management access, physical rack clearance, and the seller’s evidence that the machine starts and recognizes its installed components.
HPE’s retired-document page says the base products are obsolete and no longer available for sale; the remaining materials are provided for reference and may no longer be current. It does not provide current used pricing, inventory, or support-contract availability. See HPE’s DL120 G7 retired-document page.
Quick Recap
Best Value
- HP ProLiant DL360 G7 8B Server
- 2x X5650 2.66GHz 12-Cores Total
- 32GB RAM / 8x 146GB 10K 2.5in SAS Hard Drives
- P410 w/ 512MB
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
