● 21energy · ASIC · Sha256 · RELEASED DEC 2026

21energy Ofen 3 Pro XL — Crypto Mining

Profit /day

Cost $5.28 @ $0.1/kWh

21energy Ofen 3 Pro XL makes up to $2.28 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 120.0 Th/s ($-0.44/day). Pulling 2,200 W from the wall — at $0.10/kWh, profitable at today's rates.

● 11 minutes ago Similar miners ↓

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-0.44/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$4.84	$33.88	$145.20	$1,766.60
Cost $0.1/kWh	$5.28	$36.96	$158.40	$1,927.20
Profit	$-0.44	$-3.08	$-13.20	$-160.60

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 120.0 Th/s · 2200.0 W	120.0Th/s	2200.0W	18.33J/T	$4.84	−$5.28	$-0.44

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 120.0Th · 2200.0W	120.0Th	18.33 j/Th	$4.84	$5.28	$-0.44

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.77 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	208.84 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	208.84 EH/s	Visit →
A ArkPool	Sha256 (BTC)	—	—	37.37 TH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	2.70 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	85.50 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	60.55 TH/s	Visit →
B BGD Mining Pool	Sha256 (BTC)	1.0%	PPLNS	—	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.32 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	4.72 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	26.41 EH/s	Visit →
B BTC PoW Lab	Sha256 (BTC)	5.0%	HYBRID	35.97 TH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	31.37 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	181.70 TH/s	Visit →
btc.molepool.com	Sha256 (BTC)	—	—	7.13 PH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	3.85 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	5.10 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	4.35 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	396.38 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	396.38 PH/s	Visit →
crypto-eire.com	Sha256 (BTC)	—	—	—	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	852.59 KH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	93.50 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	132.46 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	160.65 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	297.59 TH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.82 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	224.61 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	267.78 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	21.15 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.59 EH/s	Visit →
grandpool.io	Sha256 (BTC)	—	—	1.26 TH/s	Visit →
hash-hut.net	Sha256 (BTC)	—	—	2.36 PH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	5.73 MH/s	Visit →
H hashforge.online	Sha256 (BTC)	—	—	—	Visit →
H HashMiner	Sha256 (BTC)	1.9%	FPPS	12.06 PH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.43 EH/s	Visit →
H hfpool.com.br	Sha256 (BTC)	—	—	126.13 TH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	91.65 TH/s	Visit →
hitablock.com	Sha256 (BTC)	—	—	7.15 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	499.18 TH/s	Visit →
H huurrexpool.com	Sha256 (BTC)	—	—	71.23 KH/s	Visit →
JackPool	Sha256 (BTC)	—	—	847.18 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	774.99 TH/s	Visit →
k1pool.com	Sha256 (BTC)	—	—	—	Visit →
K kardanpool.com	Sha256 (BTC)	—	—	182.69 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	104.33 TH/s	Visit →
L luckyturtle.io	Sha256 (BTC)	—	—	4.53 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	15.85 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	3.12 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	1.11 TH/s	Visit →
minepoolis.com	Sha256 (BTC)	—	—	763.81 TH/s	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
Molepool	Sha256 (BTC)	—	—	7.98 PH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	2.75 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	2.06 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	13.23 EH/s	Visit →
norhash.com	Sha256 (BTC)	—	—	6.57 TH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	6.56 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	2.13 TH/s	Visit →
O ownblock.io	Sha256 (BTC)	—	—	3.15 TH/s	Visit →
P pecpool.com	Sha256 (BTC)	2.5%	PPS+	1.70 EH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	980.78 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	13.21 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.90 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	—	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	257.96 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	—	Visit →
pool.imine.com	Sha256 (BTC)	—	—	1.37 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.73 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	—	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	1.88 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	2.22 PH/s	Visit →
pool.nerdminer.io	Sha256 (BTC)	—	—	432.00 TH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	10.28 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	85.90 KH/s	Visit →
P pool.rabidmining.com	Sha256 (BTC)	—	—	148.30 TH/s	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	8.59 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.48 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
poolbtc.io	Sha256 (BTC)	—	—	241.77 PH/s	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	26.54 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	46.18 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	4.77 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	4.83 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	97.30 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	2.59 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	402.93 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	811.25 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	2.04 PH/s	Visit →
S solominerpool.com	Sha256 (BTC)	—	—	—	Visit →
S solominers.space	Sha256 (BTC)	—	—	—	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	85.95 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	59.46 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.34 EH/s	Visit →
usbpool.com	Sha256 (BTC)	—	—	5.32 TH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	99.30 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	89.98 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.58 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.58 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	6.36 TH/s	Visit →
zenithpool.net	Sha256 (BTC)	—	—	120.54 TH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Bitcoin Heater 3500

Sha256

$-3.96/day 3500W

21energy Ofen 3 Base XL

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $83,586.00

Network hashrate 1.08 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $2.28

$2.72/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-0.44/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$4.84	$33.88	$145.20	$1,766.60
Cost $0.1/kWh	$5.28	$36.96	$158.40	$1,927.20
Profit	$-0.44	$-3.08	$-13.20	$-160.60

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 120.0 Th/s · 2200.0 W	120.0Th/s	2200.0W	18.33J/T	$4.84	−$5.28	$-0.44

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 120.0Th · 2200.0W	120.0Th	18.33 j/Th	$4.84	$5.28	$-0.44

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.77 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	208.84 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	208.84 EH/s	Visit →
A ArkPool	Sha256 (BTC)	—	—	37.37 TH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	2.70 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	85.50 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	60.55 TH/s	Visit →
B BGD Mining Pool	Sha256 (BTC)	1.0%	PPLNS	—	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.32 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	4.72 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	26.41 EH/s	Visit →
B BTC PoW Lab	Sha256 (BTC)	5.0%	HYBRID	35.97 TH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	31.37 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	181.70 TH/s	Visit →
btc.molepool.com	Sha256 (BTC)	—	—	7.13 PH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	3.85 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	5.10 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	4.35 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	396.38 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	396.38 PH/s	Visit →
crypto-eire.com	Sha256 (BTC)	—	—	—	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	852.59 KH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	93.50 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	132.46 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	160.65 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	297.59 TH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.82 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	224.61 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	267.78 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	21.15 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.59 EH/s	Visit →
grandpool.io	Sha256 (BTC)	—	—	1.26 TH/s	Visit →
hash-hut.net	Sha256 (BTC)	—	—	2.36 PH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	5.73 MH/s	Visit →
H hashforge.online	Sha256 (BTC)	—	—	—	Visit →
H HashMiner	Sha256 (BTC)	1.9%	FPPS	12.06 PH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.43 EH/s	Visit →
H hfpool.com.br	Sha256 (BTC)	—	—	126.13 TH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	91.65 TH/s	Visit →
hitablock.com	Sha256 (BTC)	—	—	7.15 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	499.18 TH/s	Visit →
H huurrexpool.com	Sha256 (BTC)	—	—	71.23 KH/s	Visit →
JackPool	Sha256 (BTC)	—	—	847.18 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	774.99 TH/s	Visit →
k1pool.com	Sha256 (BTC)	—	—	—	Visit →
K kardanpool.com	Sha256 (BTC)	—	—	182.69 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	104.33 TH/s	Visit →
L luckyturtle.io	Sha256 (BTC)	—	—	4.53 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	15.85 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	3.12 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	1.11 TH/s	Visit →
minepoolis.com	Sha256 (BTC)	—	—	763.81 TH/s	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
Molepool	Sha256 (BTC)	—	—	7.98 PH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	2.75 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	2.06 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	13.23 EH/s	Visit →
norhash.com	Sha256 (BTC)	—	—	6.57 TH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	6.56 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	2.13 TH/s	Visit →
O ownblock.io	Sha256 (BTC)	—	—	3.15 TH/s	Visit →
P pecpool.com	Sha256 (BTC)	2.5%	PPS+	1.70 EH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	980.78 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	13.21 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.90 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	—	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	257.96 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	—	Visit →
pool.imine.com	Sha256 (BTC)	—	—	1.37 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.73 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	—	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	1.88 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	2.22 PH/s	Visit →
pool.nerdminer.io	Sha256 (BTC)	—	—	432.00 TH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	10.28 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	85.90 KH/s	Visit →
P pool.rabidmining.com	Sha256 (BTC)	—	—	148.30 TH/s	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	8.59 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.48 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
poolbtc.io	Sha256 (BTC)	—	—	241.77 PH/s	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	26.54 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	46.18 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	4.77 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	4.83 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	97.30 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	2.59 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	402.93 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	811.25 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	2.04 PH/s	Visit →
S solominerpool.com	Sha256 (BTC)	—	—	—	Visit →
S solominers.space	Sha256 (BTC)	—	—	—	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	85.95 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	59.46 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.34 EH/s	Visit →
usbpool.com	Sha256 (BTC)	—	—	5.32 TH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	99.30 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	89.98 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.58 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.58 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	6.36 TH/s	Visit →
zenithpool.net	Sha256 (BTC)	—	—	120.54 TH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Bitcoin Heater 3500

Sha256

$-3.96/day 3500W

21energy Ofen 3 Base XL

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $83,586.00

Network hashrate 1.08 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $2.28

$2.72/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Frequently asked

About the 21energy Ofen 3 Pro XL

Is the 21energy Ofen 3 Pro XL profitable?

As of October 2026, the 21energy Ofen 3 Pro XL earns $-0.44/day mining Sha256 at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.

What crypto algorithms can the 21energy Ofen 3 Pro XL mine?

The 21energy Ofen 3 Pro XL can mine 1 algorithm(s); Sha256 is its most profitable, generating $4.84/day in direct mining revenue before electricity costs. Pool-based mining is the traditional approach — you point the rig at a mining pool and receive payouts in the native coin.

How much power does the 21energy Ofen 3 Pro XL use?

The 21energy Ofen 3 Pro XL consumes 2200W of power. At $0.1/kWh, that costs approximately $5.28/day in electricity.