Dimensions and weight
| Description | Values |
|---|---|
| Height |
290 mm (11.42 in.) |
| Width |
92.6 mm (3.65 in.) |
| Depth |
292.8 mm (11.53 in.) |
| Weight (approximate) |
4.66 Kg (10.28 lb) — Maximum |
|
NOTE: The weight of your system unit varies depending on the configuration ordered and the manufacturing variability.
|
|
Processors
| Processors | Wattage | Core count | Thread count | Speed | Cache | Integrated graphics |
|---|---|---|---|---|---|---|
|
10th Generation Intel Pentium Gold G-6400 |
58 W |
2 |
4 |
Up to 4.0 GHz |
4 MB |
Intel UHD Graphics 610 |
|
10th Generation Intel Core i3-10100 |
65 W |
4 |
8 |
3.6 GHz to 4.3 GHz |
6 MB |
Intel UHD Graphics 630 |
|
10th Generation Intel Core i5-10400F |
65 W |
6 |
12 |
2.9 GHz to 4.3 GHz |
12 MB |
N/A |
| 10th Generation Intel Core i5-10400 |
65 W |
6 |
12 |
2.9 GHz to 4.3 GHz |
12 MB |
Intel UHD Graphics 630 |
|
10th Generation Intel Core i7-10700 |
65 W |
8 |
16 |
2.9 GHz to 4.8 GHz |
16 MB |
Intel UHD Graphics 630 |
| 10th Generation Intel Core i7-10700F |
65 W |
8 |
16 |
2.9 GHz to 4.8 GHz |
16 MB |
N/A |
|
10th Generation Intel Celeron G-5900 |
58 W |
2 |
2 |
Up to 3.4 GHz |
2 MB |
Intel UHD Graphics 610 |
| 10th Intel Celeron G5905 | 58 W | 2 | 2 | Up to 3.5 GHz | 4 MB | Intel UHD Graphics 610 |
| 10th Intel Pentium Gold 6405 | 58 W | 2 | 4 | Up to to 4.1 GHz | 4 MB | Intel UHD Graphics |
| 10th Intel Core i3-10105 | 65 W | 4 | 8 | 3.7 GHz to 4.4 GHz | 6 MB | Intel UHD Graphics |
| 10th Intel Core i5-10505 | 65 W | 6 | 12 | 3.2 GHz to 4.6 GHz | 12 MB | Intel UHD Graphics 630 |
Chipset
| Description | Values |
|---|---|
| Chipset | B460 |
| Processor | 10th Generation Intel Core i3/i5/i7 and Intel Pentium Gold G-6400 and Celeron G-5900 |
| DRAM bus width | 64-bit |
| PCIe bus | Up to Gen3 |
Operating system
Your Vostro 3681 supports the following operating systems:
- Windows 11 Home, 64-bit
- Windows 11 Home National Academic, 64-bit
- Windows 11 Pro, 64-bit
- Windows 11 Pro National Academic, 64-bit
- Windows 10 Home, 64-bit
- Windows 10 Pro, 64-bit
- Ubuntu 18.04 LTS, 64-bit
Memory
| Description | Values | |
|---|---|---|
| Slots | 2 UDIMM slots |
|
| Type | DDR4 |
|
| Speed |
|
|
| Maximum memory | 64 GB | |
| Minimum memory | 4 GB | |
| Memory per slot | 4 GB, 8 GB, 16 GB, 32 GB | |
| Configurations supported: |
|
|
Ports and connectors
| Description | Values |
|---|---|
| Front | |
| USB |
|
| Audio |
NOTE: 3.5 mm Global Headset Jack functionality varies by model configuration. For best results, use Dell recommended audio accessories.
|
| Back | |
| Network |
One RJ-45 Port 10/100/1000 Mbps |
| USB |
|
| Audio |
|
| Video |
NOTE: Video ports are not available with systems configured with Intel Core i5-10400F and i7-10700F processors.
|
| Memory card reader |
SD 4.0 card reader (optional) |
| Security |
|
| Internal | |
| Expansion |
|
| M.2 |
NOTE: To learn more about the features of different types of M.2 cards, see the knowledge base article at
https://www.dell.com.
|
Communications
Ethernet
| Description | Values |
|---|---|
| Model number |
Realtek RTL8111HS |
| Transfer rate |
10/100/1000 Mbps |
Wireless module
| Description | Values | ||
|---|---|---|---|
| Model number |
Intel Wireless-AC 3165 802.11ac 1x1 + Bluetooth 4.2 |
Intel Wireless-AC 9260 802.11ac 2x2 + Bluetooth 5.0 |
Realtek RTL8723DE 802.11bgn 1x1 + Bluetooth v4.2 |
| Transfer rate |
Up to 433 Mbps |
Up to 1.73 Gbps |
Up to 150 Mbps |
| Frequency bands supported |
2.4 GHz/5 GHz |
2.4 GHz/5 GHz |
2.4 GHz |
| Wireless standards |
|
|
|
| Encryption |
|
|
|
| Bluetooth |
Bluetooth 4.2 |
Bluetooth 5.0 |
Bluetooth 4.2 |
Audio
| Description | Values | |
|---|---|---|
| Option one | Option two | |
| Type |
Stereo High Definition Audio Codec |
Stereo USB Audio Codec |
| Controller |
Realtek ALC3246 (For computer with Realtek configuration) |
C-Media CM6548 (For computer with C-Media configuration) |
| Internal interface |
High Definition Audio |
USB 2.0 |
| External interface |
|
|
Storage
- One 3.5-inch, 7200 RPM, SATA hard drive
- One M.2 Gen 3 PCIe x4 NVMe Solid State Drive
- One 9.5 mm DVD +/- R/W tray type optical drive
- with a M.2 drive, the M.2 drive is the primary drive
- without a M.2 drive, the 3.5-inch hard drive is the primary drive
| Storage type | Interface type | Capacity |
|---|---|---|
|
3.5-inch, 7200 RPM, SATA hard-disk drive |
SATA AHCI, up to 6 Gbps |
Up to 2 TB |
|
M.2 Class 35 solid-state drive |
PCIe x4 NVMe |
Up to 512 GB |
|
8x Optical Disk Drive DVD +/- R/W |
SATA AHCI |
Supplier dependent |
| Description | Values |
|---|---|
| Type | 8x Optical Disk 9.5 mm Drive DVD +/- R/W tray type (optional) |
| External dimensions without bezel (W x H X D) | 8.0 mm (5.04 in)/ 9.5 mm (0.37 in)/ 126.1 mm (4.97 in) |
| Weight (max) | 140 g (0.39 lb) |
| Interface type and speed | SATA 1.5 Gb/s |
| Disc capacity | Standard |
| Internal buffer size | 0.5 MB |
| Access time (typical) | Supplier dependent |
| Maximum data transfer rates | |
| Writes | 8x DVD/24x CD |
| Reads | 8x DVD/24x CD |
| Power source | |
| DC power requirement | 5 V |
| DC current | 1300 mA |
| Environmental Operating Conditions (Non-Condensing): | |
| Operating Temperature Range | 5°C to 50°C |
| Relative Humidity Range | 10% to 90% RH |
| Maximum Wet Bulb Temperature | 29°C |
| Altitude Range | 0 m to 3048 m |
| Environmental Non-Operating Conditions (Non-Condensing): | |
| Operating Temperature Range | -40°C to 65°C |
| Relative Humidity Range | 5% to 95% RH |
| Maximum Wet Bulb Temperature | 38°C |
| Altitude Range | 0 m to 10600 m |
Media-card reader
| Description | Values |
|---|---|
| Type |
SD 4.0 card reader (optional) |
| Cards supported |
|
Power supply unit
| Description | Values |
|---|---|
| Type | D9 200 W EPA Bronze |
| Input voltage | 90 VAC to 264 VAC |
| Input frequency | 47 Hz to 63 Hz |
| Input current (maximum) | 3.20 A |
| Output current (continuous) |
Standby mode:
|
| Rated output voltage |
|
| Temperature range: | |
| Operating | 5°C to 45°C (41°F to 113°F) |
| Storage | -40°C to 70°C (-40°F to 158°F) |
Video
| Integrated graphics | |||
|---|---|---|---|
| Controller | External display support | Memory size | Processor |
|
Intel UHD 610 Graphics |
|
Shared system memory |
10th Generation Intel Celeron and Pentium Gold |
|
Intel UHD 630 Graphics |
|
Shared system memory |
10th Generation Intel Core i3/i5/i7 processor |
| Discrete graphics | |||
|---|---|---|---|
| Controller | External display support | Memory size | Memory Type |
|
NVIDIA GeForce GT730 |
|
2 GB |
GDDR5 |
CMOS battery
| Brand | Type | Voltage | Composition | Battery life |
|---|---|---|---|---|
| MITSUBISHI | CR2032 | 3.0 V | Lithium metal | Continuous Discharge Under 15 kΩ Load to 2.0 V End-Voltage. 20℃±2℃ 940 Hrs. or Longer.910 Hrs.or Longer after 12 mo. |
Security
| Security options | Vostro 3681 | ||
|---|---|---|---|
| Kensington cable lock | Supported | ||
| Padlock | Supported | ||
Data security
| Data security options | Values |
|---|---|
| Microsoft Windows BitLocker | Supported |
| Local hard drive data wipe through BIOS (secure erase) | Supported |
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
| Description | Operating | Storage |
|---|---|---|
| Temperature range | 10°C to 35°C (50°F to 95°F) |
-40 °C to 65 °C (-40 °F to 149 °F) |
| Relative humidity (maximum) | 20% to 80% (non-condensing) |
5% to 95% (non-condensing) |
| Vibration (maximum)* | 0.26 GRMS |
1.37 GRMS |
| Shock (maximum) | 40 G† |
105 G† |
| Altitude (maximum) | 0 m to 3048 m (0 ft to10,000 ft) |
0 m to 10668 m (0 ft to 35,000 ft) |
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse when the hard drive is in use.
‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position.
Energy Star and Trusted Platform Module (TPM)
| Features | Specifications |
|---|---|
| Energy Star | Compliant |
| Discrete TPM | Optional |
Environmental
| Feature | |
|---|---|
| Recyclable packaging | Yes |
| BFR/PVC—free chassis | No |
| Vertical orientation packaging support | Yes |
| MultiPack packaging | Yes (DAO only) |
| Energy-Efficient Power Supply | Standard |
| ENV0424 compliant | Yes |
Service and support
| Vostro 3681 | |||
|---|---|---|---|
| 1-year Base Next Business Day On-site warranty | Standard | ||
| 2-4 Year Warranty1 Next Business Day On-site2 (3-3-3) | Optional | ||
| ProSupport | Optional | ||
| ProSupport Plus | Optional | ||
| Accidental damage | Optional | ||
1 For a copy of guarantees or limited warranties, write to Dell USA L.P., Attn: Warranties, One Dell Way, Round Rock, TX 78682. For more information, go to www.dell.com/warranty.
2 Service may be provided by third party. Technician is dispatched if necessary, following phone-based troubleshooting. Subject to parts availability, geographical restrictions, and terms of service contract. Service timing dependent upon time-of-day call placed to Dell. U.S.A only.




























