HP
HP DL380G9-P440-2699V3-128GB-40TB-0R-0B Xeon Server (Renewed)
128GB DDR4
Dual 18-core Xeon E5-2699 V3 processors and 40TB of 12Gb/s SAS storage make this refurbished HP DL380 G9 a serious NAS or virtualization host at used-hardware pricing.
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Overview
Unleash Enterprise-Level Performance with this Refurbished Server Powerhouse
Experience robust computing capabilities with the HP DL380 G9 4-Bay 3.5" Server. Featuring dual Intel Xeon E5-2699 V3 processors, ample DDR4 RAM, and high-capacity SAS storage, this renewed server is ready to tackle demanding workloads. Equipped with an HPE Smart Array controller for enhanced data management.
HP DL380 G9 Server Specifications:
- System: HP DL380 G9 4-Bay 3.5" Server
- Processors: 2x Intel Xeon E5-2699 V3 18-Core 2.3Ghz
- Memory: 128GB DDR4 REG RAM
- Hard Drives: 40TB (4x 10TB SAS 12Gb/s 3.5")
- Controller: HPE Smart Array P440 12Gb/s
Key Features
HP DL380 G9 4-Bay 3.5 Server
2x Intel Xeon E5-2699 V3 18-Core 2.3Ghz
128GB DDR4 REG RAM
HPE Smart Array P440 12Gb/s
40TB (4x 10TB SAS 12Gb/s 3.5")
Pros & Cons
👍 Pros
- Dual E5-2699 V3 processors deliver 36 physical cores at 2.3GHz base with a 145W TDP each — the raw thread count handles dense VM hosting or parallel compute workloads that single-socket servers cannot approach.
- 40TB raw capacity across four 10TB SAS 12Gb/s drives provides a substantial storage pool; in RAID 5 via the P440 controller, approximately 30TB of usable space with single-drive fault tolerance.
- 128GB DDR4 REG (registered ECC) RAM provides both ECC error correction critical for data integrity in storage workloads and enough headroom for large in-memory databases or VM memory overcommit.
- The HPE Smart Array P440 with 12Gb/s SAS bus saturates the drives' maximum sequential throughput without the CPU overhead penalty of software RAID implementations.
- Refurbished pricing on DL380 G9 hardware represents significant cost savings over equivalent new server hardware for home lab operators and small businesses.
👎 Cons
- The E5-2699 V3 is a Haswell-EP generation processor (2014) — per-core IPC is substantially behind current Xeon Scalable or EPYC platforms, which matters for single-threaded workloads or applications that don't parallelize well.
- DDR4 memory in this generation tops out at DDR4-2133 for the E5-2699 V3 platform — not a bottleneck for most server workloads, but not expandable to higher-frequency profiles.
- The 4-bay 3.5" configuration limits the DL380 G9 to four drives — raw capacity expansion beyond 40TB requires replacing existing drives rather than adding slots.
- Server-class fan noise under load is a practical barrier for deployment outside a proper server room or data center rack environment.
- No operating system is included; buyers need to source and license Windows Server or a Linux distribution separately, which adds to the total deployment cost.
Frequently Asked Questions
What workloads is this server actually sized for, given 36 physical cores and 128GB RAM?
36 physical cores (72 logical with HT) and 128GB DDR4 REG RAM puts this firmly in the virtualization tier — it can host 20–40 light VMs or 10–15 resource-intensive VMs without contention. For NAS or media server use, it's substantially oversized on compute but the 40TB storage capacity is appropriate.
What does the HPE Smart Array P440 with 12Gb/s SAS contribute that a software RAID setup doesn't?
The P440 is a hardware RAID controller with dedicated cache and a 12Gb/s SAS backplane, offloading parity calculations from the CPUs and delivering consistent I/O performance under simultaneous read/write load. Software RAID (like Windows Storage Spaces or mdadm) consumes CPU cycles and has higher latency under mixed workloads — the P440 eliminates both issues.
Is this server rack-mounted, and what rack form factor does it require?
The HP DL380 G9 is a 2U rack-mount server requiring a standard 19-inch rack. It is not designed for tower or desktop placement. Rack rails are not listed as included — verify with the seller before purchase.
What is the noise and power profile for a home lab or small office environment?
The DL380 G9 uses server-class fans designed for data center environments — at idle they are audible; under load they are loud. This server is not suitable for an office or living space without acoustic isolation. Power consumption under load with dual E5-2699 V3 CPUs (145W TDP each) and four spinning drives will typically run 400–600W.
What condition should I expect from a "renewed" unit, and what components are most likely to show wear?
HP DL380 G9 units refurbished for resale are typically tested for functional operation. Hard drives in renewed servers carry the highest replacement risk — verify the drive health (SMART data) immediately on receipt. The P440 controller's battery-backed write cache (BBWC) unit should also be tested; aged cache batteries are a common failure point in refurbished rack hardware.
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