HPE ProLiant BL460c G7 Upgrade Guide
Maximize the performance and lifespan of your ProLiant BL460c G7 (G7). Every upgrade option below is verified compatible.
Verified Specifications
| Processor Options | 2 sockets; Intel Xeon 5600 series, Intel 5520 chipset (six-core X5675/X5670/X5660/X5650/E5649/E5645/L5640; quad-core E56xx/L56xx); max 6 cores/CPU |
| Memory Configuration | 12 DDR3 DIMM slots (RDIMM or UDIMM); max 384GB RDIMM (12 x 32GB, PC3-10600 @800MHz fully populated); 48GB UDIMM (12 x 4GB) |
| Drive Configurations | 2 SFF SAS/SATA/SSD hot-plug bays (no mixing SAS/SATA/SSD); max 2.0TB (2 x 1TB) or 1.6TB SSD (2 x 800GB) |
| Power Supply Options | None internal — powered by BladeSystem c3000/c7000 enclosure |
| RAID Controllers | HP Smart Array P410i embedded, no cache standard (RAID 0/1); options: 256MB cache, 512MB FBWC, 1G FBWC, SAAP |
| Networking Options | Integrated NC553i Dual Port FlexFabric 10Gb Adapter (10Gb/1Gb autosensing, FCoE, Flex-10) + 2 mezzanine I/O slots; iLO 3 |
| Specification Source | HPE official documentation (verified 2026-07-03) |
Frequently Asked Questions
Upgrade Memory
Memory is the most impactful upgrade for virtualization and database workloads. Upgrading from 64GB to 128GB or 256GB can dramatically improve VM density and application response times.
174225-B21 HPE 256MB RDIMM SDRAM-133 PC-133R ECC Memory
286763-B21 HP Modular Smart Array BL30P
310480-B21 HPE 512MB RDIMM DDR-266 PC-2100R ECC Memory
317093-B21 HPE 2GB RDIMM SDRAM-133 PC-133R ECC Memory
450259-B21 HPE 1GB RDIMM DDR2-800 PC2-6400R ECC Memory
459932-001 HPE 1GB RDIMM DDR2-800 PC2-6400R ECC Memory
Upgrade Storage
Moving from spinning disk to SSD or NVMe storage provides the largest single performance improvement — often 10-50x faster I/O. Consider NVMe for boot drives and high-IOPS workloads.
375696-001 HPE 36GB 10K SAS SFF SP HDD
375696-002 HP 72-GB 3G 10K 2.5 SP SAS HDD
375712-001 HPE 36GB 10K SAS SFF SP HDD
375859 HPE B21 375863 001 36GB 10K 3GB SAS SFF Hard Drive
375859-B21 HPE 36GB 10K SAS SFF SP HDD
375859R-B21 HP 36GB 10K SAS Hot Plug 2.5IN Hard Drive Disk (HDD)
Upgrade Controllers
Upgrading your RAID controller enables faster disk I/O, larger cache, and support for newer drive technologies. Essential when adding NVMe or SAS-4 drives.
012760-002 HP Smart Array P400 256MB
124992-291 HPE Smart Array 5302/64 RAID Controller
124992-B21 HP Smart Array 5302/64 RAID Controller
124992R-B21 HP Smart Array 5302/64 RAID Controller (remanufactured)
158939-291 HP Smart Array 5304/128 RAID Controller
158939-B21 HP Smart Array 5304/128 Controller
Upgrade Processors
CPU upgrades deliver more cores and higher clock speeds. If your workload is CPU-bound (compilation, analytics, HPC), upgrading from 8-core to 16+ core processors provides significant throughput improvement.
138662-001 HP ML570R P3 700MHZ 512MB G1
157825-001 HP Pentium III Voltage Regulator Module
167121-001 HP P3 Xeon 800MHZ ML530 G1
179616 HPE Intel Xeon Piii 700MHZ Processor DL580 DL570
180286-001 HP ML530R G2 Xeon 1-GB 2.4GHZ Rack
201201-001 HP DL580R G2 Xeon 1.4GHZ 1-GB Rack Server
More ProLiant BL460c G7 Resources
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