Best Frigate NVR with Coral
A detection-first NVR for Frigate with Coral TPU acceleration — real-time object detection plus retention.
The request
- Object detection
- NVR / camera recording
- Camera recording
- Budget €900
- 12 TB usable · mirrored
Overview · Value build€1,846
Requirements vs this build
need · used| CPU threads | 11 | 79% | OK |
|---|---|---|---|
| RAM | 32 GB | 100% | Full |
| Storage | 32 TB | 78% | OK |
| GPU | Dedicated |
Power
- Usage
- 24/7
- Idle
- 54 W
- Typical
- 107 W
- Peak
- 245 W
- Energy / year
- ≈ €235
- Over 3 years
- ≈ €705
Score
Overall32
Performance80
Efficiency56
Value0
Why this variant
Choose it if
The lowest total price (1846€) that still covers this workload properly — best price/quality ratio.
It sacrifices
- No ECC memory — fine for home use, less ideal for bit-rot-sensitive archives.
- Expansion headroom is trimmed: parts are chosen for price per capability.
How the parts were chosen
- Intel Core Ultra 5 245K: 14 cores / 14 threads covers the 11 cores needed with headroom.
- Motherboard Intel H810 (LGA 1851): matches the CPU socket and case size.
- RAM: 32GB DDR5 — meets the 32GB the workload requires.
Why not the others
- Value build — most for your money beats "Smart build — best all-round" on performance -20, expandability +36 — that is why it is recommended for your priorities.
- Value build — most for your money beats "Long-term build — expandable & future-proof" on performance -20, expandability +36 — that is why it is recommended for your priorities.
Before you buy
3 criticalCritical
Check the balance
Total (1846€) exceeds your budget (900€) by 946€ (105%). Ranking already prefers in-budget variants — this one is shown for comparison; check the value variant or raise the budget.
Critical
Check the balance
This build may struggle with the stated workload.
Critical
RAM is nearly exhausted
The workload needs 100% of available RAM — swapping will hurt.
cpuIntel Core Ultra 5 245K14C/14T · 5.2 GHz · 125 W€172
motherboardGigabyte H810M K LGA1851 DDR5 Micro ATXIntel H810 · MATX · 1× M.2€88
ramAcer HT200 32GB (2 x 16 GB) DDR5 6000 CL30 Black32 GB DDR5 · 6000 MT/s€105
caseCooler Master Force 500 ATX Mid Tower BlackATX/MATX/ITX · 7× 3.5″€52
coolingID-COOLING SE-903-SD V3 Air 123mm Black / Silverair tower · 123 mm€14
psube quiet! Dark Power Pro 11 550W Semi-Modular 80+ Platinum550 W · platinum · modular€31
storageSanDisk NAS 800 NVMe SSDNVME · 92 TB · NAS-rated€728
storage× 4WD Red Plus Internal NAS HDD 3.5" - 8TB3.5 HDD · 8 TB · NAS-rated€313
gpuASUS Dual GeForce RTX 3050 OC Edition 6GB GDDR66 GB VRAM · 70 W · CUDA€259
networkTRENDnet TEG-10GECTX 10 Gigabit PCIe Network Adapter 10 Gb/s Ethernet PCIe x410GbE · 1× ports€84
Idle
54W
Typical
107W
Peak
245W
Energy / year
≈ €235
Performance80
Value0
Efficiency56
Expandability36
Silence50
Longevity100
Reliability70
Overall32
Future-proof score
Balanced future-proofing63/100
Balanced future-proofing (63/100) — it covers today's workload with some room, but one or two factors will push you to upgrade sooner.
Upgrade path75
DIY build — the CPU, motherboard and PSU can each be upgraded independently without replacing the whole system.
Expansion24
Expansion headroom: 0 PCIe slot(s), 0 M.2, 0 SATA, 3 drive bay(s), 0 RAM slot(s) free.
Storage growth70
Storage is 78% utilized with 3 free drive bay(s) and 0 free SATA port(s).
Memory growth20
0 RAM slot(s) free; memory is 100% utilized.
Networking95
Networking is 10000 Mbps.
Replacement ease90
ATX form factor with standard, socketed components — most parts are easy to replace.
Workload change65
A 6GB GPU is present — AI and transcoding workloads are covered.
Homelab Risk Score
Low risk10/100
Low risk (10/100) — sensible redundancy and headroom; no single point of failure is exposed.
low
Single point of failure
Storage has redundancy (mirror) — a single drive failure does not take the array down.Fix: Continue a 3-2-1 backup strategy; redundancy is not a backup.
low
Storage risk
4 NAS-rated hard drive(s) — rated for 24/7 operation.Fix: Keep drives cool and monitor SMART health.
low
Data loss risk
Redundancy protects against drive failure, though it is not a substitute for backups.Fix: Follow a 3-2-1 backup rule: at least one copy off the box.
low
Power risk
PSU is 550W, peak load 245W (45%).Fix: PSU sizing leaves healthy headroom for spikes and future parts.
low
Network risk
Single 10000 Mbps NIC — a switch/port failure takes the box fully offline, and multi-user media can saturate 10000 Mbps.Fix: Consider a second NIC or a managed switch; for heavy media, plan for 2.5/10G before the build.
low
Expansion risk
0 PCIe, 0 M.2, 0 SATA, 3 bays free.Fix: Healthy room for future drives, NICs and accelerators.
low
Upgrade risk
2024 platform — current generation with a forward-looking socket/feature set.Fix: Buy for the workload, not the socket — upgrade paths are a bonus, not a guarantee.
Final build audit
Audit found 3 critical and 0 warning item(s) worth fixing before you buy.
3 Critical2 Optional1 Future
Critical
Check the balance
Total (1846€) exceeds your budget (900€) by 946€ (105%). Ranking already prefers in-budget variants — this one is shown for comparison; check the value variant or raise the budget.Action: Reconsider the config for the stated workload or budget before buying.balance
Critical
Check the balance
This build may struggle with the stated workload.Action: Reconsider the config for the stated workload or budget before buying.balance
Critical
RAM is nearly exhausted
The workload needs 100% of available RAM — swapping will hurt.Action: Add more RAM now, while slots are still free.memory
Optional
Add a UPS
An always-on server holding data should survive power blips.Action: Add a line-interactive UPS sized for the build's peak draw (≥ 10 min at typical load for a clean shutdown).power
Optional
Keep a backup off-box
Redundancy inside the box does not survive fire, theft or a whole-array fault.Action: Mirror the important data to an external drive, a second box, or cloud.storage
Future
Drive bays remain
3 drive bay(s) free for future capacity.Action: Expand capacity in pairs (mirror/parity) when needed.storage
What becomes the limit
RAM is maxed out is the most likely thing to date this build within 1-2y.
1-2y
RAM is maxed out
Why: All RAM slots are used and the workload already sits at 100% — the next memory need means replacing kits or a new build.What to do: Buy a single larger kit now, or plan the RAM for the full lifecycle.
1-2y
Storage nearly full
Why: 78% of raw capacity is already in use — media libraries and backups grow fast.What to do: Expanding is easy: add a drive to the free bays/ports.
What limits you first
RAM is the closest to its limit (100% of capacity in use) — it will likely force the next upgrade.
- Upgrade network to Microconnect MC-PCIE5.0X16-CONNECTX-7 network card Internal Fiber 400000 Mbit/s
- Upgrade gpu to ASRock Intel Arc B570 Challenger 10GB GDDR6 OC
- Upgrade cpu to Acer 265F processor 30 MB Smart Cache Box
Mission
Object detection · primary · 1 usersNVR / camera recording · secondary · 1 usersCamera recording · secondary · 1 users
Constraints- Budget
- €900
- Storage
- 12 TB (mirror)
- Energy priority
- 4/10
- Noise priority
- 3/10
- Expansion priority
- 10/10
Recommended architecture
diy · tower build on LGA 1851 + Intel H810- Compute
- Intel Core Ultra 5 245K
- Memory
- Acer HT200 32GB (2 x 16 GB) DDR5 6000 CL30 Black
- Storage
- SanDisk NAS 800 NVMe SSD, WD Red Plus Internal NAS HDD 3.5" - 8TB
- Networking
- TRENDnet TEG-10GECTX 10 Gigabit PCIe Network Adapter 10 Gb/s Ethernet PCIe x4
- Cooling
- ID-COOLING SE-903-SD V3 Air 123mm Black / Silver
- Power
- be quiet! Dark Power Pro 11 550W Semi-Modular 80+ Platinum
- Expansion
- 3 bay
Keep going
