# Cisco MCS 7816-H3 server 160 GB Rack Intel® Celeron® D 352 3.2 GHz 2 GB DDR2-SDRAM 420 W

**URL:** https://aio.lv/en/product--cisco-mcs7816h3-k9-cmb2--214844
**Data updated:** 2026-02-13 13:24 (EET)
**Category:** Servers
**Manufacturer:** Cisco
**Manufacturer code:** MCS7816H3-K9-CMB2
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Cisco MCS 7816-H3. Processor family: Intel® Celeron® D, Processor frequency: 3.2 GHz, Processor model: 352. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 1 GB. Total storage capacity: 160 GB, HDD size: 2.5", HDD interface: Serial ATA. Ethernet LAN. Power supply: 420 W. Chassis type: Rack

## Long description

The Cisco MCS 7816-H3 Unified Communications Manager Appliance is a rack-mount server appliance preinstalled with an operating system and Cisco Unified Communications Manager software. Designed for entry-level unified communications deployments on enterprise data networks, the appliance is ready to operate at startup after entering basic configuration parameters such as IP address and domain. It provides a compact platform for voice and messaging services with integrated Ethernet connectivity and an included hard drive.
Advantages
The appliance delivers a cost-effective, easy-to-deploy solution with preinstalled software and a straightforward startup process. It offers consistent performance for small-scale unified communications tasks, a rack form factor for data-center integration, and an internal SATA hard drive for local storage. Low-power server-class components and a built-in power supply simplify installation and maintenance.
Suitable for
Small business unified communications deployments
Branch office voice and messaging services
Test, development, or proof-of-concept environments for UC applications
Key specifications
Processor family: Intel Celeron D, frequency 3.2 GHz (model 352)
Internal memory: 2 GB DDR2-SDRAM (2 x 1 GB)
Memory slots: 4; maximum supported memory: 8 GB
Storage: 160 GB internal SATA hard drive, 2.5" form factor
Network: Ethernet LAN connectivity
Power: integrated 420 W power supply
Chassis: rack-mount server; weight approximately 12.27 kg
How to use
Install the Cisco MCS 7816-H3 into a compatible rack and connect power and Ethernet to your network. On first boot the preinstalled operating system and Cisco Unified Communications Manager application start automatically; supply the required configuration values such as IP address, hostname and domain to complete setup. Use the Cisco Unified Communications Manager administration interface to add users, configure call-processing features and integrate with other network services.
Usage recommendations
For reliable operation, deploy this appliance in a controlled data‑center environment with appropriate cooling and UPS protection. Ensure firmware and Cisco Unified Communications Manager software are kept up to date and plan memory expansion if deploying beyond basic small-site use cases.

## Specifications

### Processor

| Feature | Value |
|---|---|
| Processor model | 352 |
| Processor manufacturer | Intel |
| Processor core voltage (AC) | 1.25 - 1.325 |
| Processor front side bus | 533 MHz |
| Processor lithography | 65 nm |
| Processor family | Intel Celeron D |
| Processor socket | LGA 775 (Socket T) |
| CPU multiplier (bus/core ratio) | 24 |
| Processor threads | 1 |
| Processor operating modes | 64-bit |
| Processor cache | 0.512 MB |
| Execute Disable Bit | Yes |
| Idle States | No |
| Thermal Monitoring Technologies | No |
| Tcase | 69.2 °C |
| Number of Processing Die Transistors | 188 M |
| FSB Parity | No |
| Processing Die size | 81 mm² |
| Bus type | FSB |
| Processor frequency | 3.2 GHz |
| Thermal Design Power (TDP) | 86 W |
| Processor codename | Cedarmill |
| Processor cache type | L2 |
| Processor series | Intel Celeron D 300 Series |
| Physical Address Extension (PAE) | 32 bit |
| ECC supported by processor | No |
| Processor package size | 37.5 x 37.5 |
| Conflict-Free processor | No |

### Memory

| Feature | Value |
|---|---|
| Internal memory type | DDR2-SDRAM |
| Maximum internal memory | 8 GB |
| ECC | Yes |
| Memory clock speed | 667 MHz |
| Memory layout (slots x size) | 2 x 1 |
| Internal memory | 2 GB |

### Storage

| Feature | Value |
|---|---|
| HDD capacity | 160 GB |
| HDD interface | Serial ATA |
| Drive device, transfer rate | 150 MB/s |
| HDD size | 2.5 |
| Internal drive bays | 2 |
| Total storage capacity | 160 GB |
| Number of HDDs installed | 1 |
| Hot-swap | No |

### Network

| Feature | Value |
|---|---|
| Networking features | Gigabit Ethernet |
| Ethernet LAN | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Number of slots | 2 |
| Serial ports quantity | 1 |
| PS/2 ports quantity | 2 |
| Ports quantity | 10 |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 2 |
| VGA (D-Sub) ports quantity | 1 |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x8 slots | 2 |

### Power

| Feature | Value |
|---|---|
| Power supply type | AC |
| Power requirements | 100 - 240V, 6/3A |
| Power supply | 420 W |
| Power supply input frequency | 47/63 |

### Design

| Feature | Value |
|---|---|
| Chassis type | Rack |

### Performance

| Feature | Value |
|---|---|
| Performance management | HP iLO |
| Noise level | 6.3 dB |

### Processor special features

| Feature | Value |
|---|---|
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® Quick Sync Video Technology | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Wireless Display (Intel® WiDi) | No |
| Intel FDI Technology | No |
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel Dual Display Capable Technology | No |
| Intel® Insider™ | No |
| Intel Fast Memory Access | No |
| Intel Flex Memory Access | No |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Enhanced Intel SpeedStep Technology | No |
| Intel Trusted Execution Technology | No |
| Intel Enhanced Halt State | No |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel VT-x with Extended Page Tables (EPT) | No |
| Intel Demand Based Switching | No |
| Intel Rapid Storage Technology | No |
| Intel 64 | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel Clear Video Technology | No |
| Intel Virtualization Technology (VT-x) | No |
| Processor ARK ID | 27129 |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 426.2 x 609.6 x 43.2 |
| Display | No |
| Storage drive average seek time | 9 ms |
| Number of processors installed | 1 |
| Supported data transfer rates | 10/100/1000 Mbit/s |
| Memory slots | 4 |
| Dimensions (W x D x H) (imperial) | 426.2 x 609.6 x 43.2 |
| Weight (imperial) | 27 lbs |
| Processor cores | 1 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 12.27 kg |
| Height | 43.2 mm |
| Width | 426.2 mm |
| Depth | 609.6 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | FCC P15 A
CISPR 22 A
EN 55022 (1998) + A1 + A2 B
EN 55024 (1998) + A1 + A2
IEC 61000-3-2 (2000)/EN 61000-3-2 (2000)
IEC EN 61000-3-3 (1995) + A1 (2001)/EN 61000-3-3 (1995) + A1 (2001)
KN 22 B (MIC 2001-115)
KN 24 (MIC 2001-116)
CNS 13438 (BSMI)
GB 9254 B (CCC)
VCCI B (VCCI)
CSA C22.2 No. 60950-1-03
UL 60950-1
IEC 60950-1
ACA AS/ACIF S004:2001
CCC
EK1-ITB2000 (2006)
DIN EN ISO 12100-2 (2004)
DIN EN ISO 7779 (2001)
EN 60951-1 (2001) + A11 (2004)
CE (LVD 73/23/EEC, EMC 89/336/EEC)
WEEE |
| Compliance industry standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, ACPI 2.0, PCI 3.0, PXE, WOL, USB 2.0 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -30 - 60 |
| Operating temperature (T-T) | 10 - 35 |
| Operating temperature (T-T) | 50 - 95 |

### Features

| Feature | Value |
|---|---|
| Embedded options available | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Bundled software | CUCM 6.1 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

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Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Cisco products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cisco service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: processor family, internal memory, maximum internal memory, total storage capacity, number of hdds installed, power supply, chassis type, memory slots, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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